Product Description
HIGH PERFORMANCE ADJUSTABLE CLUTCH SET WITH A
VENTILATED CLUTCH BELL FOR QMB139 50cc, 4-STROKE ENGINES.
CLUTCH BELL INNER DIAMETER: 107mm
CLUTCH BELL OUTER DIAMETER: 115mm
CLUTCH INNER DIAMETER: 12mm
USES 6901 RS BEARING
NUMBER OF SPLINES (CLUTCH BELL): 22
SPLINED INNER DIAMETER (PEAK TO PEAK): 11mm
SPLINED INNER DIAMETER (VALLEY TO VALLEY): 12mm
ADJUSTABLE DRIVE SHEAVE
1500 RPM TORQUE SPRING
MADE IN TAIWAN
