Ban Jing GY6 Transmission Kit

Ban Jing Performance Transmission Kit For GY6 125cc and 150cc Engines.Kit includes the following: 116mm Oversized Variator Forged Drive Face 20x12 Roller Weights (10.5g) 1500RPM Performance Clutch Vented, 9 Spoke Clutch Bell 1500RPM Torque Spring Adjustable Drive Sheave Specs Outer Diameter of Variator: 116mm  Number of Splines On Drive Face: 19 Weight of Forged Drive Face: 154g Number of Splines on Clutch Bell: 19 Adjustable Drive Sheave 1500RPM Torque (Contra) Spring  1500RPM Pillow Springs in Clutch 20x12 Roller Weights in 11.5g (3pcs 11g & 3pcs 12g, weights must be staggered to work properly) Made in Taiwan