TFC Forged Aluminum CVT Clutch Pulley Sheave - GY6 150-232cc transmission NOTE: This crankshaft is for

NOTE: This crankshaft is for use on reed valve inducted engines only

Yamaha Vino 50 (2-stroke)

and Black Jack 50

CPI Scooters (Various Models)

Intake Valve Diameter: 18

TFC Forged Aluminum CVT Clutch Pulley Sheave - GY6 150-232cc transmission NOTE: This crankshaft is forTFC (Taiwan Factory Champion) forged aluminum CVT clutch pulley sheave assembly for GY6 150cc to 232cc engines. Replaces heavy stock pulleys with CNC machined forged aluminum to reduce rotational mass, improve heat dissipation, and sharpen throttle response. Features adjustable dual slot tuning (linear vs. curved) for race launch or smooth top speed transition. Gold anodized finish. Made in Taiwan. Key Features Forged aluminum construction reduces