Ban Jing Performance Transmission Kit For GY6 125cc and 150cc Engines.

Kit includes the following:

  • 116mm Oversized Variator
  • Forged Drive Face
  • 20x12 Roller Weights (3pcs. 10g and 3pcs. 11g)
  • 1500RPM Performance Clutch
  • Vented, 9 Spoke Clutch Bell
  • 1500RPM Torque Spring
  • Adjustable Drive Sheave


PLEASE NOTE: Roller weights must be staggered to function properly!

  • Outer Diameter of Variator: 116mm
  • Number of Splines On Drive Face: 19
  • Weight of Forged Drive Face: 116g
  • Number of Splines on Clutch Bell: 19
  • Adjustable Drive Sheave
  • 1500RPM Torque (Contra) Spring
  • 1500RPM Pillow Springs in Clutch
  • 20x12 Roller Weights, 3pcs each of 10g and 11g for a usable weight of 10.5g
  • PLEASE NOTE: Roller weights must be staggered to function properly!
  • Made in Taiwan
  • GY6 QMI/QMJ 152/157

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Ban Jing GY6 Transmission Kit $194.99

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