(20) Front Variator 90cc - TYPE 2

PLEASE VERIFY TYPE YOU HAVE SINCE THEY REQUIRE DIFFERENT TUNING

**** STOCK 90cc CVT TUNING ****

TYPE 1: 

• Add 2mm shims between front pulley halves where belts sits
• 2.70/3.00 Rollers - Stock 787x16 Belt - 1500 Blue Tenken Brand Torque Spring

TYPE 2: 

• No Shims are needed
• 3.70/4.20 Rollers - Stock 787x16 Belt - 1500 Blue Tenken Brand Torque Spring

**** 2021+ DRR TECH ADVICE - REAR PULLEY ****

Newer DRRs have also changed their rear pulley types as well so we recommend

• Malossi 112mm Clutch
• Malossi Black Shoe Springs
• Rear Sliding Weight Swapped to Aluminum Nuts
• QUICK ORDER PACKAGE - SEE CLUTCH PACKAGE