Description
Naraku Adjustable Drive Sheave for 50cc QMB139 engines. The more linear slots on this drive sheave allow for better acceleration. This part can also be called a torque driver or secondary slider. Please Note: CSC Go scooters will require 3x clutch pins 151-148 to install this drive sheave. (Please see related items.) Please see our Warranty & Returns Policy.
Overall Outer Diameter: 118mm
Inner Diameter: 33.5mm
SUPPORTED MODELS: QMB139 50cc/49cc , Various unlisted makes/models