I didn't buy this kit but I do have a lot of these parts. The kit would have saved me money so if you are serious this is what you need to do.
This NEW AND IMPROVED 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 polytetrafluoroethylene (PTFE) coatings ensure superior performance and long service life.
Ultralight gold specially coated overdrive variator
NEW UPGRADED Ultralight Aluminum outer drive face
Ultralight large shoe racing clutch
NEW Ulltralight drilled & vented clutch bell (99 grams lighter than previous NCY Bell)
Dual range secondary slider
18x14 10gram, 11gram, and 12 gram roller weights
1500 RPM compression spring
Ball bearing compression spring seat
-Use a new belt with this kit
Fits: Genuine 125/150/170cc, GY6 150 based scooters, ATVs, Side By Sides, and Go Carts.