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

Kit includes:

Ultralight gold teflon-coated overdrive variator
Ultralight outer drive face
Ultralight large shoe racing clutch
Ulltraight drilled & vented clutch bell
Dual range secondary slider
3 sets of roller weights (10g, 11g, and 12g)
1500 RPM Compression spring
Ball bearing compression spring seat

Brand: NCY
Fits: Yamaha 125
Yamaha Zuma 125
Yamaha Vino 125