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Fine tuning belt adjustment
On top of this
Product weight: 76
The efficiency is improved greatly
Bluetooth programmable allows customizing the parameter settings and firmware upgrades via our free Apple or Android App
R1 Wurks 900047 B7 3-Gear Transmission kits Fine tuning belt adjustmentThis optional gearbox transforms your 5 gear B7 gearbox into a 3 gear configuration. This setup minimizes rotating mass and reduces friction in the drivetrain, leading to improved acceleration and efficiency. Features and Specifications: Direct fit Lightweight. 4g lighter than the kit 5 gear transmission, considering the removal of 4 bearings, two idler gears, two idler shafts, and one screw. Cut 39T Idler gear included [8mm wide] Inhouse precision