{"title":"PISTONS - 2FAST 86cc","description":"","products":[{"product_id":"malossi-2fast90-pk2","title":"2FAST 90cc 50mm - Alternative Piston Kit (12mm Pin)","description":"\u003cul\u003e\n\u003cli\u003eThis product is very similar to 2Fast 90cc piston but piston skirt is 3mm shorter\u003c\/li\u003e\n\u003cli\u003eThis leaves the exhaust port open slightly at TDC\u003c\/li\u003e\n\u003cli\u003eCustomers that have tried this piston report no issues in reliability or any performance changes\u003c\/li\u003e\n\u003cli\u003eGForce is not liable for any issues caused by the usage of this piston\u003c\/li\u003e\n\u003cli\u003eRequires the use of a \u003cstrong\u003e12x17 \u003c\/strong\u003ewrist pin bearing \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/h5\u003e","brand":"MALOSSI - SALE","offers":[{"title":"0 - 49.930mm (DISCONTINUED)","offer_id":49216223674520,"sku":"3413047","price":104.99,"currency_code":"USD","in_stock":false},{"title":"00 - 49.935MM","offer_id":49317483937944,"sku":"3413047.00","price":104.99,"currency_code":"USD","in_stock":true},{"title":"A0 - 49.940mm","offer_id":49317483970712,"sku":"3413047.A0","price":104.99,"currency_code":"USD","in_stock":true},{"title":"AA- 49.945mm","offer_id":49317484003480,"sku":"3413047.AA","price":104.99,"currency_code":"USD","in_stock":true},{"title":"B0 - 49.950mm (DISCONTINUED)","offer_id":49317484036248,"sku":"34130347.B0","price":104.99,"currency_code":"USD","in_stock":false},{"title":"BB - 49.955mm","offer_id":49317484069016,"sku":"3413047.BB","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/3413047_store.jpg?v=1781123441"},{"product_id":"malossi-6611785","title":"MALOSSI WRIST PIN BEARING Ø 12X17X16","description":"\u003cp align=\"justify\"\u003eMalossi needle roller bearings are independent bearings that are ready for assembly and constructed from high-tensile steel with housings for the insertion and axial rotation of the rollers.\u003cbr\u003eThese devices are designed to allow reciprocal movement between two objects, constraining the rotation of the cage and housing the rotating elements with reduced overall dimensions, negligible weight and reduced friction. These are essential components in internal combustion engines which, by definition, have several rotating elements.\u003cbr\u003eAs can be seen in the image, a needle roller bearing assembly is made up of a body (cage) with housings into which the rollers are positioned that are held in place but free to rotate axially. It is, indeed, on the rollers that the external rotating surface rests and rotation between the two components takes place on these.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eAs the parts are subject to continuous acceleration and deceleration and, as a consequence, to notable inertial forces, it is essential that the cage combines considerable lightness with high strength and precision machining, and that the rollers are perfectly cylindrical and selected and coupled in size classes with extremely tight tolerances of the order of microns.\u003cbr\u003eThe cage itself must be constructed with extremely tight tolerances as it must keep the rollers separate and guide them correctly. It should be noted that the slots into which the rollers are housed must be perfectly parallel to each other to prevent undesirable movement of the rotating elements and consequent adverse axial thrust, which would cause elevated levels of overheating and drastically reduce the life of the component.\u003cbr\u003eMalossi has selected only the best needle roller bearings on the market to guarantee optimal performance and unparalleled reliability. Only components equipped with needle roller bearings with extremely tight tolerances that are constructed from heat-treated steel have been selected, with exceptional mechanical strength and hardness.\u003cbr\u003eLimited to a selection of applications, the roller bearings have an aluminium surface protection that guarantees greater resistance to wear and even reduced rotational friction. For applications requiring even greater resistance, copper surface protection has been used, a material which, in addition to reducing friction and protecting from wear, ensures better heat dispersion, allowing the cage to function correctly even when subject to elevated loads in high temperature atmospheres.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":19803325235293,"sku":"6611785B","price":17.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/6611785B.png?v=1664656925"},{"product_id":"trt3001","title":"2Fast Gasket Kit 50-100cc","description":"\u003cp\u003e\u003cspan\u003e2Fast Cylinder Gasket , for 2Fast 50cc\/70cc\/86cc\/90cc\/100cc cylinder kits for Minarelli LC. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlways use a new set of gaskets when taking off and reassembling a cylinder \u003c\/span\u003e\u003c\/p\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":35925735440536,"sku":"GK1M","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/11851_1310068.jpg?v=1695270840"},{"product_id":"2fast-brand-86-90cc-piston-ring-single","title":"2Fast Brand 86\/90cc Piston Ring - Single","description":"\u003cp\u003e2Fast Brand 86\/90cc Piston Ring - Single\u003c\/p\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":29323784290397,"sku":"SG50F","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/IMG_PR_SINGLE.png?v=1664215882"},{"product_id":"crank-seals-malossi-premium","title":"Crank Seals - Malossi - Premium","description":"\u003cp align=\"justify\"\u003eMalossi oil seals are technologically advanced and, despite having been specifically designed for competitions, are also excellent for road use. The oil seal rings, made of the most prestigious of materials used in the area of motor sports that are able to perform even the most severe conditions, are the result of advanced technologies that boast state-of-the-art production standards that are required by Malossi.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cstrong\u003e\u003cem\u003eTechnical specifications\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMalossi oil seals include the following design features:\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cimg src=\"http:\/\/storage.malossistore.com\/images\/imgsezionali\/paraolio_001.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e* Being outlined on a case by case basis by our technicians, shapes and profiles are purely indicative and may vary depending on each individual application. The image is included only for illustrative purposes regarding the features Malossi oil seals.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eThe contact area between the sealing lip and the rotating component that passes through the oil seal hole is the most important and therefore the most protected. The contact between the lip edge and the shaft is guaranteed by the spring and the walls (the membrane and the lip), which ensures that there is interference between the two components that is required for the development of the essential radial force to guarantee an optimal seal. After a brief period of use, the edge of the sealing lip is modified and allows a thin film of fluid to be created between the shaft and the lip which, by preventing direct contact between the two components, facilitates lubrication and prevents oil leakage, exponentially increasing the lifetime of the ring.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe following includes the main features of our oil seals:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe main body is made with a special blend of fluorinated elastomer, called FKM, which is one of the most valuable on the market. It has excellent physical properties over a wide range of temperatures (-15°C to +210°C), from a maximum operating speed which can reach 35-40 m\/s, and provides infinite immersion resistance in hydrocarbons, a feature that determines the extremely long lifetime of our oil seals\u003c\/li\u003e\n\u003cli\u003eMetallic steel insert (reinforcement), in compliance with regulations, which is able to provide the right degree of mechanical strength\u003c\/li\u003e\n\u003cli\u003eStainless steel inner spring that is designed to retain its properties over time\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":28001789378653,"sku":"6618167","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/6618167_store.jpg?v=1781629028"},{"product_id":"crank-bearings-6204-malossi-premium-pair","title":"Crank Bearings - Pair - Malossi Premium 6204 C3","description":"\u003cp align=\"center\"\u003e\u003cstrong\u003e\u003cem\u003eHigh-speed bearings with increased load capacity, designed and tested for endothermic racing engines.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecial high-speed precision bearings, reinforced for increased load and heavy applications, with oversize balls, carbonitrided inner rings, steel and polyamide cages. The co-operation of Malossi technicians with the company SKF allowed to obtain an important technical result for the fi ne-tuning of high-quality racing engines.\u003c\/p\u003e\n\u003cp\u003eAbove all, we would like to point out bearing art.\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e6614105EA\u003c\/em\u003e, since it features - besides the carbonitrided ring - reinforced load capacity, polyamide cage and reduced outer ring tolerance. This last modification was made by Malossi technicians to achieve a better lubrication of the ball guides.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003col\u003e\u003c\/ol\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":28001944764509,"sku":"6611566E","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/6204-MALOSSI.png?v=1644501820"},{"product_id":"2fast-wpb13","title":"2FAST Wrist Pin Bearing 13mm x 17mm","description":"\u003cp\u003e2FAST Wrist Pin Bearing 13mm\u003c\/p\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":28329637773405,"sku":"GB13A","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/115046_1497771.jpg?v=1695270841"},{"product_id":"malossi-6615509","title":"Malossi Wrist Pin Bearing 13x17","description":"\u003cp\u003eWrist Pin Bearing 13x17x17.7 -\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":42645469266072,"sku":"6615509","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/image_b610c99d-b881-4ac2-8e2e-e7e3156594dd.jpg?v=1695271666"},{"product_id":"2fast-90-piston-kit-a0-49-940mm-discontinued","title":"2Fast 90 Piston Kit - A0 - 49.940mm (V1 - 13mm Pin) (DISCONTINUED)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48109890732184,"sku":"3413034.A0","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-aa-49-945mm-discontinued","title":"2Fast 90 Piston Kit - AA - 49.945mm (V1 - 13mm Pin) (DISCONTINUED)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48109890404504,"sku":"3413034.AA","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-b0-49-950mm-discontinued","title":"2Fast 90 Piston Kit - B0 - 49.950mm (V1 - 13mm Pin) (DISCONTINUED)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48109890273432,"sku":"3413034.B0","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-bb-49-955mm-discontinued","title":"2Fast 90 Piston Kit - BB - 49.955mm (V1 - 13mm Pin) (DICONTINUED)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48109890175128,"sku":"3413034.BB","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-c0-49-960mm-discontinued","title":"2Fast 90 Piston Kit - C0 - 49.960mm (V1 - 13mm Pin)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48109890044056,"sku":"3413034.C0","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-cc-49-965mm","title":"2Fast 90 Piston Kit - CC - 49.965mm (V1 - 13mm Pin)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48109889945752,"sku":"3413034.CC","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-wrist-pin-bearing-o-12x17x16","title":"2FAST WRIST PIN BEARING  12x17x16","description":"\u003cp align=\"justify\"\u003eMalossi needle roller bearings are independent bearings that are ready for assembly and constructed from high-tensile steel with housings for the insertion and axial rotation of the rollers.\u003cbr\u003eThese devices are designed to allow reciprocal movement between two objects, constraining the rotation of the cage and housing the rotating elements with reduced overall dimensions, negligible weight and reduced friction. These are essential components in internal combustion engines which, by definition, have several rotating elements.\u003cbr\u003eAs can be seen in the image, a needle roller bearing assembly is made up of a body (cage) with housings into which the rollers are positioned that are held in place but free to rotate axially. It is, indeed, on the rollers that the external rotating surface rests and rotation between the two components takes place on these.\u003c\/p\u003e\n\u003cp align=\"justify\"\u003eAs the parts are subject to continuous acceleration and deceleration and, as a consequence, to notable inertial forces, it is essential that the cage combines considerable lightness with high strength and precision machining, and that the rollers are perfectly cylindrical and selected and coupled in size classes with extremely tight tolerances of the order of microns.\u003cbr\u003eThe cage itself must be constructed with extremely tight tolerances as it must keep the rollers separate and guide them correctly. It should be noted that the slots into which the rollers are housed must be perfectly parallel to each other to prevent undesirable movement of the rotating elements and consequent adverse axial thrust, which would cause elevated levels of overheating and drastically reduce the life of the component.\u003cbr\u003eMalossi has selected only the best needle roller bearings on the market to guarantee optimal performance and unparalleled reliability. Only components equipped with needle roller bearings with extremely tight tolerances that are constructed from heat-treated steel have been selected, with exceptional mechanical strength and hardness.\u003cbr\u003eLimited to a selection of applications, the roller bearings have an aluminium surface protection that guarantees greater resistance to wear and even reduced rotational friction. For applications requiring even greater resistance, copper surface protection has been used, a material which, in addition to reducing friction and protecting from wear, ensures better heat dispersion, allowing the cage to function correctly even when subject to elevated loads in high temperature atmospheres.\u003c\/p\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":48038093226136,"sku":"GB12A","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/products\/6611785B.png?v=1664656925"},{"product_id":"2fast-90-piston-kit-0-49-970mm","title":"2Fast 90 Piston Kit - D0 - 49.970mm (V1 - 13mm Pin)","description":"\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48102988742808,"sku":"3413034.D0","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-0-49-930mm-discontinued","title":"2Fast 90 Piston Kit - 0 - 49.30mm (V1 - 13mm Pin) (DISCONTINUED)","description":"\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48111887777944,"sku":"3413034","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_1a1d26a6-3bf6-41d1-b6c4-80d7c9934492.png?v=1770329759"},{"product_id":"2fast-90-piston-kit-00-49-935mm-discontinued","title":"2Fast 90 Piston Kit - 00 - 49.935mm (DISCONTINUED)","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"MALOSSI - SALE","offers":[{"title":"Default Title","offer_id":48131226042520,"sku":"3413034","price":109.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_6541e672-f7ce-4a97-a459-bf37104d6f7a.png?v=1725036002"},{"product_id":"2fast-90-piston-kit-0-49-30mm-v2-12mm-pin-new-coming-july-aug-2026","title":"2Fast 90 Piston Kit - 0 - 49.30mm (V2 - 12mm Pin) - NEW COMING JULY\/AUG 2026","description":"\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":49262203535512,"sku":"PT50-12-0","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_1a1d26a6-3bf6-41d1-b6c4-80d7c9934492.png?v=1770329759"},{"product_id":"2fast-90-piston-kit-00-49-35mm-v2-12mm-pin-new-coming-july-aug-2026","title":"2Fast 90 Piston Kit - 00 - 49.35mm (V2 - 12mm Pin) - NEW COMING JULY\/AUG 2026","description":"\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. Get more out of your machine with this premium quality piston kit.\u003c\/p\u003e","brand":"2FAST","offers":[{"title":"Default Title","offer_id":49262208549016,"sku":"PT50-12-00","price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/4933\/7437\/files\/PK-1_1a1d26a6-3bf6-41d1-b6c4-80d7c9934492.png?v=1770329759"},{"product_id":"2fast-90-piston-kit-a0-49-40mm-v2-12mm-pin-new-coming-july-aug-2026","title":"2Fast 90 Piston Kit - A0 - 49.40mm (V2 - 12mm Pin) - NEW COMING JULY\/AUG 2026","description":"\u003cp\u003eTake your small displacement motor to the next level with the 2Fast 86cc\/90cc Piston Kit. This kit features a high-end performance piston made by 2FAST brand, ensuring peak power output and reliability for all of your riding needs. 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