Description
Reduction gear for GY6 125-150cc engines
Engine side: ID 19mm / OD 28mm
rubber grommets
38 Close to stock Near-stock ratio with slightly improved top speed over a 40T gear
SKU: 1200-1143
NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines relocate Reduction gear for GY6 125-150ccNCY Performance Racing Clutch for GY6 50cc 139QMB Upgrade your takeoff and mid range acceleration with the NCY Racing Clutch. Specifically engineered for 50cc 139QMB engines, this premium clutch features lightweight gray clutch shoes and stiff 2000 RPM red springs. By allowing the engine to reach a higher power band before engagement, youll experience a snappier throttle response and eliminate "bogging" during initial acceleration. Manufactured in