This Super Trans Kit is one of the best dollar-for-dollar bolt-ons to improve your bike! Quicker acceleration, higher top speeds, and makes your CVT the smoothest operating trans in town! From rapid down shifting to slow cruising, this thing is smooth. Ultralight balanced components, oversized wear pads, and state of the art polytetrafluoroethylne (PTFE) coatings ensure superior performance and long service life.

Fits GY6 125/150/170cc engines

Kit includes:

• Ultralight gold specially coated overdrive variator
• Ultralight outer drive face
• Ultralight large shoe racing clutch
• Ultralight drilled and vented clutch bell
• Dual range secondary slider
• 18x14 10g roller weights
• 1000 RPM compression spring
• Ball bearing compression spring seat

Recommendations:

• Use a new belt with this kit
• Use graphite or moly grease when assembling
  
  Included Items:
  (1) Black spring
  (1) Spring seat
  (1) Secondary spring seat
  (1) Package of small rollers
  (1) Centrifugal clutch assembly
  (1) Drive face
  (1) Front pulley assembly with (6) 10 gram rollers, pressure plate and slider bushings
  (1) Secondary sliding sheave
  Instructions