NCY 1200-1197 Performance Super Transmission Set; Yamaha Zuma 50 2T This Super Trans Kit is one of the best dollar-for-dollar bolt-ons to improve your bike! Quicker accelleration, higher top speeds, and makes your CVT the smoothest operating trans in town! From rapid down shifting to slow cruising, this thing is smooooth. Ultralight balanced components, oversized wear pads, and state of the art polytetrafluoroethylene (PTFE) coatings ensure superior performance and long service life. Kit includes: Ultralight variator Ultralight outer drive face Ultralight large shoe racing clutch Ulltraight drilled &amp; vented clutch bell Dual range secondary slider 15x12 7g roller weights 1500 Compression spring Recommendations: -Use a new belt with this kit -Use graphite or Moly grease when assembling Brand: NCY Fits: Yamaha Zuma 50 2T NOTE: Will not work on first gen, 2001 and older Zumas