{"title":"DRR - APEX CYLINDERS","description":"","products":[{"product_id":"malossi-3111511","title":"Malossi Team 50cc Cylinder Kit #3111511 (12mm pin\/85mm Rod Crank)","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e**** Exhaust Gasket Not Included as Seen in Image ***\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003eThe new \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMHR MODULAR-HEAD CYLINDER KITS\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e are the natural evolution of the \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMHR MALOSSI\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e line. The result of the research of its engineers, they have been a decisive factor in the victories of the official national and European teams in the cross and speed trophies. Malossi is happy to be able to guarantee that all riders taking part in the coming season National and European Trophies will have a product offering excellent quality and performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":28319558991965,"sku":"3111511","price":415.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/3111511_store_da84e6ec-914b-4330-85b8-8ecc5186d9c2.jpg?v=1783022511"},{"product_id":"malossi-3116919","title":"90cc Malossi Team Cylinder Kit #3116919 (FITS STK 90 CRANK)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFITS - STOCK 90cc CRANKSHAFTS OR MALOSSI 42mm CRANK w\/5mm Spacer  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis aluminum high performance cylinder kit bolts right on to your Apex or DRR mini quad cases\/crankshaft.\u003c\/p\u003e\n\u003cp\u003eNo need to split your cases and buy a $500 crank - Just bolt this on and a minor tweak to your cvt and jetting and you have the foundation for faster things in the future!\u003c\/p\u003e\n\u003cp\u003eWhats nice about this cylinder is that it works on stock applications, but also will run at the National level if you add an exhaust, ignition and over range as  time goes on.\u003c\/p\u003e\n\u003ch5\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":40479825723544,"sku":"3116919","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/3116919.png?v=1664656746"},{"product_id":"malossi-318430","title":"70cc Malossi Replica Cylinder (Fits Stock Crank)","description":"\u003cp\u003eThe MHR Replica line of cylinder was created especially for the International Scooter Trophy ­ 70cc Automatic Class. These cylinder kits were designed to guarantee maximum performance in this category, while at the same time assuring extremely long product life.\u003c\/p\u003e\n\u003cp\u003eIn order to guarantee these special characteristics, Malossi MHR Replica cylinder kit have pistons with two chrome-plated rectangular segmants and a compression ratio of 13.8:1, plus torque value of 7.35 N.m. (o.75 Kgm) at 8.000 rpm and power of 6.6 Kw (9 C.V.) at 8.500 rpm.\u003c\/p\u003e\n\u003cp\u003eThe MHR line is the results of Malossi's many years of experience in European and National competitions. These new cylinder kits are composed principally of cylinder- piston ­ ring ­ head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/storage.malossistore.com\/files\/montaggio\/pdm\/7311667.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eINSTALLATION MANUAL\u003c\/a\u003e\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":31433208430685,"sku":"318430","price":356.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/malossi-70cc-replica-cylinder-fits-stock-crank-624874.jpg?v=1695271660"},{"product_id":"malossi-318559","title":"50cc Replica Cylinder - Liquid Cooled","description":"\u003cp data-mce-fragment=\"1\"\u003eThe 50cc Replica Cylinder from Malossi is a top-of-the-line performance upgrade for your scooter. Featuring a liquid-cooled aluminum cylinder with a stock crank, this reliable product offers exceptional power and efficiency. Upgrade your ride today with Malossi's 50cc Replica Cylinder.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":31433161539677,"sku":"318559","price":303.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/50cc-replica-cylinder-319522.jpg?v=1695270866"},{"product_id":"trt1000","title":"70cc 2FAST Cylinder Kit","description":"\u003cspan\u003eAluminum cylinder with silicon nickel coating. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTechnical features: \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 69,93cc displacement \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Diameter 47,6mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stroke 39,2mm, connecting rod 85mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 12mm plug - \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAluminum head with recess 2mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Aluminum lid Anticorodal blue anodized \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Compression ratio 1: 15,8\u003c\/span\u003e\u003cbr\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cul id=\"idTab2\" class=\"bullet\"\u003e\n\u003cli\u003e\n\u003cspan\u003eStroke\u003c\/span\u003e 39.2mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":28924795256925,"sku":"CY70M","price":569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK.png?v=1692884718"},{"product_id":"trt1002","title":"94cc 2FAST 94cc Cylinder Kit","description":"\u003ch4 itemprop=\"name\"\u003e\u003cspan\u003eCylinder Minarelli 94cc\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp itemprop=\"description\"\u003e\u003cspan\u003eAluminum cylinder with silicon nickel coating. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTechnical features: \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Displacement 93.44cc \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Diameter 52mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stroke 44mm, connecting rod 90mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Plug 14mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Aluminum head with recess 2mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Aluminum lid Anticorodal blue anodized \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Compression ratio 1:16\u003c\/span\u003e\u003c\/p\u003e\nThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003cbr\u003eA series of 2FAST brand products are created , conceived and produced through a strong combination of technique and experience (now twenty years) in the sector. Handcrafted products, verified and checked personally, so that high quality products reach the customer.\u003cbr\u003eIn the PRODUCTS section you can find most of the items.\u003cbr\u003e\u003cbr\u003eThe company has a soundproof test room for the development and tuning of the engines. \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cul class=\"bullet\" id=\"idTab2\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":28529389174877,"sku":"TRT1002","price":619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK_dac8308a-2f1b-4d6e-b180-6765236598df.png?v=1692884799"},{"product_id":"trt1003","title":"2Fast 90cc Cylinder Kit V1 - 13mm Piston (DISCONTINUED)","description":"\u003cp itemprop=\"name\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003cbr\u003eA series of 2FAST brand products are created , conceived and produced through a strong combination of technique and experience (now twenty years) in the sector. Handcrafted products, verified and checked personally, so that high quality products reach the customer.\u003cbr\u003eIn the PRODUCTS section you can find most of the items.\u003cbr\u003e\u003cbr\u003eThe company has a soundproof test room for the development and tuning of the engines. \u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cul id=\"idTab2\" class=\"bullet\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":31321993838685,"sku":"CY90M-13","price":619.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK_99424795-4f39-4318-8e0d-bf916da429b6.png?v=1692884783"},{"product_id":"trt1004","title":"100cc 2FAST Cylinder Kit","description":"\u003ch4 itemprop=\"name\"\u003e\u003cspan\u003eCylinder Minarelli 100cc\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp itemprop=\"description\"\u003e\u003cspan\u003eAluminum cylinder with silicon nickel coating. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTechnical features: \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 99,81cc displacement \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Diameter 52mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stroke 47mm, connecting rod 95mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 14mm plug - \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAluminum head with recess 2mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Aluminum lid Anticorodal blue anodized \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Compression ratio 1:16\u003c\/span\u003e\u003c\/p\u003e\nThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003cbr\u003eA series of 2FAST brand products are created , conceived and produced through a strong combination of technique and experience (now twenty years) in the sector. Handcrafted products, verified and checked personally, so that high quality products reach the customer.\u003cbr\u003eIn the PRODUCTS section you can find most of the items.\u003cbr\u003e\u003cbr\u003eThe company has a soundproof test room for the development and tuning of the engines. \u003cbr\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cul class=\"bullet\" id=\"idTab2\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":31458280046685,"sku":"CY100M","price":569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK_c5422058-84f9-4b0a-9bb0-bf5eca1559f8.png?v=1692884764"},{"product_id":"stage6-r-t-70cc-cylinder-kit","title":"70cc Stage6 R\/T Cylinder Kit","description":"\u003cp\u003e\u003cstrong\u003eStage6 R\/T 70cc Cylinder Kit MKI MBK Nitro \/ Aerox\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e a top-of-the-range \"Hyper Racing\" kit with a 47.6mm diameter (70cc) developed by Stage6's R\/T department (\"Racing\/Team\") for \u003c\/span\u003eMinarelli horizontal.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNikasil-plated Aluminium Cylinder\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith 6 transfer ports and a bridged exhaust port\u003c\/li\u003e\n\u003cli\u003eHQ Piston, 12mm pin, with extra thin piston ring\u003c\/li\u003e\n\u003cli\u003eHigh-Compression Modular Cylinder Head (anodised orange)\u003c\/li\u003e\n\u003cli\u003eR\/T Cylinder Spacer \/ Adapter Plate, ground-breaking new design\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eR\/T Exhaust Flange + Adapter Plate\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":28024407588957,"sku":"S6-7516602","price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/78270_930555.jpg?v=1695272087"},{"product_id":"malossi-70cc-testa-rosa-cylinder-kit-new","title":"70cc Malossi Testa Rosa Cylinder Kit - 12mm","description":"\u003cp\u003eMalossi 70cc Testa Rosa Cylinder Kit (NEW)\u003c\/p\u003e\n\u003cp\u003e**** REQUIRES 12mm Crankshaft x 39.2mm Stoke x 85mm Rod **** (Malossi #538855)\u003c\/p\u003e\n\u003cp\u003eThe new generation BIG BORE Testa rossa cylinder kits!\u003cbr\u003eStud bolts, only for liquid-cooled scooters. (7 ports and exhaust crossbar - piston with 1 segment - modular head - required boring of original case - engine shaft with connecting rod different from the original).\u003c\/p\u003e\n\u003cp\u003eDeriving directly from seven port technology, which animates the revolutionary Flanged Mount, BIG BORE Testa Rossa cylinders represent the latest success achieved thanks to the efforts and studies that Malossi has continued to devote to engines intended for original Piaggio and Yamaha cases and, with their unprecedented capacity of 70 and 94 cc, they allow the BIG BORE family to make a significant leap forward.\u003c\/p\u003e\n\u003cp\u003eExternally almost indistinguishable from their flanged counterparts, BIG BORE Testa Rossa cylinders feature a stud bolt framework compatible both with original engines and with the C-One Malossi case. Even inside they are totally similar to Flanged Mounts, thanks to the renowned confi guration with seven ports and dual exhaust port, with the only difference given by the limits set by the inner passage of the bolts that affects the size and development of the exhaust. The head is once again modular, with new internal profi les specifi cally designed to increase the torque and feeling of the engine, now much brighter and even more progressive. The head cover is made of forged aluminium, red anodized and lathed in high precision CNC machines.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5 align=\"center\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\" color=\"#ff0000\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h5\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":29082095616093,"sku":"3115390","price":513.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/IMG_3115390.png?v=1661795820"},{"product_id":"stage6-cylinder-kit-70cc-sport-pro-mk2-10mm-piston-pin-minarelli-horizontal-lc-yamaha-aerox","title":"70cc Stage6 CYLINDER KIT SPORT PRO MK2 10MM","description":"\u003cp\u003e\u003cstrong\u003eStage6 Cylinder Kit 70cc Sport Pro MK2 10mm piston pin Minarelli horizontal LC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Yamaha Aerox \/ MBK Nitro). The first generation Sport Pro MK1 cylinders became very popular among scooter tuners, then Stage6 took things to the next level and introduced the successor, the Sport Pro MKII.\u003c\/p\u003e\n\u003cp\u003eThe cylinder was\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompletely redesigned\u003c\/strong\u003e; 6 instead of 5 transfer ports ensure\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptimized cylinder filling\u003c\/strong\u003e. The oval exhaust remained but was optimized as well. The appearance is based on the pentagonal shape of the R\/T cylinders. The head is a one-piece unit with cast scavenging canals for better heat dissipation. The piston is a replica of the R\/T piston, with a domed piston crown and 0.8 mm thick piston ring to optimise performance and improve\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal stability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe cylinder delivers 2 to 3 hp more power than the MK1, between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e14-17 hp\u003c\/strong\u003e, without any additional modifications and in combination with the corresponding components.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMaximum performance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutstanding robustness\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- we are sure that this cylinder will set new standards in the tuning scene.\u003c\/p\u003e\n\u003cp\u003eWe recommend using a reinforced crankshaft, a min. 19mm carburetor and a sport \/ racing exhaust to exploit the full power of this tuning cylinder..\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cem\u003eThe kit includes.\u003c\/em\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ealuminium cylinder, 47.6mm bore\u003c\/li\u003e\n\u003cli\u003e1-ring piston with 10mm piston pin\u003c\/li\u003e\n\u003cli\u003eone-piece cylinder head\u003c\/li\u003e\n\u003cli\u003egasket set\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":40044633850008,"sku":"S6-7416602","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/10186_1197071.jpg?v=1695272087"},{"product_id":"58-5265","title":"SEMI-SYNTHETIC ASSEMBLY LUBE 4 OZ (12\/CASE  SOLD EA)","description":"\u003cul\u003e\n\u003cli\u003eFormulated from ZINC, MOLY and other high pressure additives\u003c\/li\u003e\n\u003cli\u003eEliminates dry starts\u003c\/li\u003e\n\u003cli\u003ePerfect for engine building or rebuilding\u003c\/li\u003e\n\u003cli\u003ePrevents seizing, galling or scuffing\u003c\/li\u003e\n\u003cli\u003eCompatible with all oils\u003c\/li\u003e\n\u003cli\u003eSuper slick and tacky\u003c\/li\u003e\n\u003cli\u003eEasy to use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LUCAS","offers":[{"title":"Default Title","offer_id":40308345241752,"sku":"58-5265","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/cf01-5ba00562e725c.jpg?v=1784220788"},{"product_id":"50cc-mallssi-a-c-cylinder","title":"50cc Malossi Air Cooled Sport Cylinder","description":"\u003cp class=\"txt-16\"\u003eFun without complications\u003c\/p\u003e\n\u003cp class=\"txt-16\"\u003e(6 transfer ports – 2 ring piston)\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eMalossi cast iron thermal units, the first and simplest step to modifying your motorcycl’s engine, are the best choice\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efor continued use of the exhaust system of an approved series or type\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eFor these thermal units, the elevated feature of durability of cast iron is combined with the almost manically high quality standards of Malossi, one of the few companies to demand the most from even this class of thermal units. Into this is inserted the most\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erigid selections for the joining of the cylinder and the piston, strictly maintained within a range of 20 microns maximum of tolerance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":41479491649688,"sku":"31 8562","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/318562.png?v=1664657450"},{"product_id":"stage6-cylinder-kit-70cc-sport-pro-mk2-12mm","title":"70cc Stage6CYLINDER KIT SPORT PRO MK2 12MM","description":"\u003cp\u003e\u003cstrong\u003eStage6 Cylinder Kit 70cc Sport Pro MK2 12mm piston pin Minarelli horizontal LC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Yamaha Aerox \/ MBK Nitro). The first generation Sport Pro MK1 cylinders became very popular among scooter tuners, then Stage6 took things to the next level and introduced the successor, the Sport Pro MKII.\u003c\/p\u003e\n\u003cp\u003eThe cylinder was\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompletely redesigned\u003c\/strong\u003e; 6 instead of 5 transfer ports ensure\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptimized cylinder filling\u003c\/strong\u003e. The oval exhaust remained but was optimized as well. The appearance is based on the pentagonal shape of the R\/T cylinders. The head is a one-piece unit with cast scavenging canals for better heat dissipation. The piston is a replica of the R\/T piston, with a domed piston crown and 0.8 mm thick piston ring to optimise performance and improve\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal stability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe cylinder delivers 2 to 3 hp more power than the MK1, between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e14-17 hp\u003c\/strong\u003e, without any additional modifications and in combination with the corresponding components.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMaximum performance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoutstanding robustness\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- we are sure that this cylinder will set new standards in the tuning scene.\u003c\/p\u003e\n\u003cp\u003eWe recommend using a reinforced crankshaft, a min. 19mm carburetor and a sport \/ racing exhaust to exploit the full power of this tuning cylinder..\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cem\u003eThe kit includes.\u003c\/em\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ealuminium cylinder, 47.6mm bore\u003c\/li\u003e\n\u003cli\u003e1-ring piston with 10mm piston pin\u003c\/li\u003e\n\u003cli\u003eone-piece cylinder head\u003c\/li\u003e\n\u003cli\u003egasket set\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":42576597844120,"sku":"S6-7416604","price":279.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/10186_1197071_feeda0b9-3add-431d-9bf9-6acba705b64e.jpg?v=1695272086"},{"product_id":"50cc-replica-cylinder-air-cooled-cooled","title":"70cc Replica Cylinder - Air Cooled Cooled","description":"\u003cp\u003e\u003cspan\u003eThe MHR Replica line of cylinder was created especially for the International Scooter Trophy - 70cc Automatic Class.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eThese cylinder kits were designed to guarantee maximum performance in this category, while at the same time assuring extremely long product life.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIn order to guarantee these special characteristics, Malossi MHR Replica cylinder kit have pistons with two chrome-plated rectangular segmants and a compression ratio of 13.8:1, plus torque value of 7.35 N.m. (o.75 Kgm) at 8.000 rpm and power of 6.6 Kw (9 C.V.) at 8.500 rpm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eThe MHR line is the results of Malossi's many years of experience in European and National competitions.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThese new cylinder kits are composed principally of cylinder - piston - ring - head.\u003c\/span\u003e\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":42576687104152,"sku":"31 8437","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/31_208437_store_d79f9f9b-8de7-4b94-88d7-b6a913bd3ade.jpg?v=1695270870"},{"product_id":"2fast-50cc-cylinder-kit","title":"50cc 2FAST Cylinder Kit","description":"\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv\u003eGet in line to reserves yours now!!!!\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fs10\"\u003e\u003cspan\u003eA series of 2FAST brand products are\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003ecreated\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"fs10\"\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003econceived and produced through a strong combination of technique and experience (now twenty years) in the sector.\u003cspan\u003e \u003c\/span\u003eHandcrafted products, verified and checked personally, so that high quality products reach the customer.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan class=\"fs13\"\u003e\u003cspan\u003eIn the PRODUCTS section you can find most of the items.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fs13\"\u003e\u003cspan\u003eThe company has a soundproof test room for the development and tuning of the engines.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":42779361771672,"sku":"CY50M","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK_92550db9-cae8-46e7-aa19-792fda17e63e.png?v=1692884744"},{"product_id":"50cc-2fast-cylinder-kit-v2-0-cgr-national-ported","title":"50cc 2FAST Cylinder Kit (V2.0)- CGR NATIONAL PORTED","description":"\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv\u003eThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fs10\"\u003e\u003cspan\u003eA series of 2FAST brand products are\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003ecreated\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"fs10\"\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003econceived and produced through a strong combination of technique and experience (now twenty years) in the sector.\u003cspan\u003e \u003c\/span\u003eHandcrafted products, verified and checked personally, so that high quality products reach the customer.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan class=\"fs13\"\u003e\u003cspan\u003eIn the PRODUCTS section you can find most of the items.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"fs13\"\u003e\u003cspan\u003eThe company has a soundproof test room for the development and tuning of the engines.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":46257148854424,"sku":"CY50M-CGR","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK_92550db9-cae8-46e7-aa19-792fda17e63e.png?v=1692884744"},{"product_id":"copy-100cc-2fast-cylinder-kit-cgr-ported-sale","title":"100cc 2FAST Cylinder Kit (CGR PORTED) - SALE","description":"\u003ch4 itemprop=\"name\"\u003e\u003cspan\u003eCylinder Minarelli 100cc\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp itemprop=\"description\"\u003e\u003cspan\u003eAluminum cylinder with silicon nickel coating. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTechnical features: \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 99,81cc displacement \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Diameter 52mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stroke 47mm, connecting rod 95mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 14mm plug - \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAluminum head with recess 2mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Aluminum lid Anticorodal blue anodized \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Compression ratio 1:16\u003c\/span\u003e\u003c\/p\u003e\nThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003cbr\u003eA series of 2FAST brand products are created , conceived and produced through a strong combination of technique and experience (now twenty years) in the sector. Handcrafted products, verified and checked personally, so that high quality products reach the customer.\u003cbr\u003eIn the PRODUCTS section you can find most of the items.\u003cbr\u003e\u003cbr\u003eThe company has a soundproof test room for the development and tuning of the engines. \u003cbr\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cul class=\"bullet\" id=\"idTab2\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":46368228901016,"sku":"CY100M-CGR","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK_c5422058-84f9-4b0a-9bb0-bf5eca1559f8.png?v=1692884764"},{"product_id":"airsal-90cc-air-cooled-cylinder-kit","title":"AIRSAL 90cc AIR COOLED CYLINDER KIT","description":"\u003cp\u003e\u003cspan\u003eExcellent quality Airsal 89ccc aluminium cylinder kit at a cast iron cylinder price. Features a hard-chromed bore for improved heat dissipation. Provides good torque and works well with original or touring exhausts. Cylinder is supplied with a modified variator plate to best take advantage of the cylinder. Good improvement in performance and torque can be achieved. Supplied as shown in image. Cylinder head included, carburettor will require up jetting or better still replacing with a larger carburettor.\u003c\/span\u003e\u003c\/p\u003e","brand":"AIRSAL","offers":[{"title":"Default Title","offer_id":46823686602904,"sku":"AIRSAL-90-CK","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/AS31325_zylinderkit_mit_kopf_airsal_for_polaris90_shop.jpg?v=1753219783"},{"product_id":"2fast-94cc-cylinder-kit-44mm-x-52mm","title":"2Fast 94cc Cylinder Kit (44mm x 52mm)","description":"\u003cp itemprop=\"name\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e2fast offers here a ø52mm Racing cylinder engine Minarelli Horizontal liquid Cooled. The 2Fast is one of the best high-end 94 of the cylinder market, a must! 6 aluminum cylinder transfers \u003c\/span\u003e\u003cspan\u003esplit-port \u003c\/span\u003e\u003cspan\u003eexhaust, cylinder head stud ... very heavy! Of course, we recommend a racing exhaust, an inner rotor ignition and a big carburetor.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cdiv class=\"bgcolor bordercolor\" id=\"more_info_sheets\"\u003e\n\u003cul class=\"bullet\" id=\"idTab2\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":48130881192088,"sku":"CY94M","price":649.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/259185_2552295.jpg?v=1785340987"},{"product_id":"malossi-replica-bleeder-caps","title":"Malossi Replica Bleeder Caps","description":"\u003cp\u003eThe MHR Replica line of cylinder was created especially for the International Scooter Trophy ­ 70cc Automatic Class. These cylinder kits were designed to guarantee maximum performance in this category, while at the same time assuring extremely long product life.\u003c\/p\u003e\n\u003cp\u003eIn order to guarantee these special characteristics, Malossi MHR Replica cylinder kit have pistons with two chrome-plated rectangular segmants and a compression ratio of 13.8:1, plus torque value of 7.35 N.m. (o.75 Kgm) at 8.000 rpm and power of 6.6 Kw (9 C.V.) at 8.500 rpm.\u003c\/p\u003e\n\u003cp\u003eThe MHR line is the results of Malossi's many years of experience in European and National competitions. These new cylinder kits are composed principally of cylinder- piston ­ ring ­ head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/storage.malossistore.com\/files\/montaggio\/pdm\/7311667.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eINSTALLATION MANUAL\u003c\/a\u003e\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":49152668696728,"sku":"1012877","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/8166075A-E03C-4F40-B714-DD1E7BF70C4F.jpg?v=1779596169"},{"product_id":"50cc-replica-cylinder-head","title":"50cc Replica Cylinder Head","description":"\u003cp\u003e\u003cstrong\u003eTechnical characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: special alluminium alloy with a very high heat exchange coefficient.\u003c\/li\u003e\n\u003cli\u003eGeometry of heat exchange surfaces recalculated and increased.\u003c\/li\u003e\n\u003cli\u003eCombustion chamber completely-designed to obtain a high compression ratio with a very high turbolece.\u003c\/li\u003e\n\u003cli\u003eMachining: numerically controlled machines.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":49216152830104,"sku":"38 8578","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/388578_store.jpg?v=1781122959"},{"product_id":"2fast-90cc-cylinder-kit-v2-45-8mm-x-50mm-12mm-piston","title":"2Fast 90cc Cylinder Kit V2 - 12mm Piston (NEW AUGUST 2026)","description":"\u003cp itemprop=\"name\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe company's activity mainly concerns the preparation of 2T racing engines, the production of special parts for engines with a 50cc base.\u003cbr\u003eA series of 2FAST brand products are created , conceived and produced through a strong combination of technique and experience (now twenty years) in the sector. Handcrafted products, verified and checked personally, so that high quality products reach the customer.\u003cbr\u003eIn the PRODUCTS section you can find most of the items.\u003cbr\u003e\u003cbr\u003eThe company has a soundproof test room for the development and tuning of the engines. \u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cul id=\"idTab2\" class=\"bullet\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":49347725131928,"sku":"CY90M-12","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/259185_2552295.jpg?v=1785340987"},{"product_id":"malossi-50-replica-power-up-kit","title":"MALOSSI 50 REPLICA - POWER UP KIT","description":"\u003cp\u003eMALOSSI REPLICA - HP COMBO\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMALOSSI REPLICA 50cc Cylinder\u003c\/li\u003e\n\u003cli\u003eCrank 39.2mm x 80mm Rod\u003c\/li\u003e\n\u003cli\u003eCrank Seals\u003c\/li\u003e\n\u003cli\u003eCrank Bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MALOSSI","offers":[{"title":"Default Title","offer_id":49351795146904,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/MALOSSI-TEAM-COMBO-1.png?v=1782664105"},{"product_id":"70cc-2fast-cylinder-kit-cgr-national-ported","title":"70cc 2FAST Cylinder Kit - CGR NATIONAL PORTED","description":"\u003cspan\u003eAluminum cylinder with silicon nickel coating. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTechnical features: \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 69,93cc displacement \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Diameter 47,6mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Stroke 39,2mm, connecting rod 85mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- 12mm plug - \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAluminum head with recess 2mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Aluminum lid Anticorodal blue anodized \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Compression ratio 1: 15,8\u003c\/span\u003e\u003cbr\u003e\n\u003cdiv id=\"more_info_sheets\" class=\"bgcolor bordercolor\"\u003e\n\u003cul id=\"idTab2\" class=\"bullet\"\u003e\n\u003cli\u003e\n\u003cspan\u003eStroke\u003c\/span\u003e 39.2mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":49670956843160,"sku":"CY70M-CGR","price":949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/2FAST-CK.png?v=1692884718"},{"product_id":"malossi-team-50cc-cylinder-kit-3111511-10-stock-50-crank","title":"Malossi Team 50cc Cylinder Kit #3111511-10 (STOCK 50 CRANK)","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e**** Exhaust Gasket Not Included as Seen in Image ***\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003eThe new \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMHR MODULAR-HEAD CYLINDER KITS\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e are the natural evolution of the \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMHR MALOSSI\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e line. The result of the research of its engineers, they have been a decisive factor in the victories of the official national and European teams in the cross and speed trophies. Malossi is happy to be able to guarantee that all riders taking part in the coming season National and European Trophies will have a product offering excellent quality and performance.\u003c\/span\u003e\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":49951573868696,"sku":"3111511-10mm-PISTON","price":415.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/3111511_store_da84e6ec-914b-4330-85b8-8ecc5186d9c2.jpg?v=1783022511"}],"url":"https:\/\/www.gforcemx.com\/collections\/drr-apex-cylinders.oembed?page=2","provider":" G-FORCE POWERSPORTS","version":"1.0","type":"link"}