NCY 139QMB Performance Transmission Kit

This NCY Super Transmission 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 around! From rapid down shifting to slow cruising, this thing is smooth. Ultralight balanced components, over sized wear pads, and state of the art Teflon coatings ensure superior performance and long service life.