High Performance Adjustable Clutch Set with a Ventilated Clutch Bell for QMB139 50cc, 4-stroke engines. Please see our Warranty & Returns Policy. Clutch Bell Inner Diameter: 107mm Clutch Bell Outer Diameter: 115mmClutch 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): 12mmAdjustable Drive Sheave1500 RPM Torque Spring Made in Taiwan
Additional information
Weight | 4.5 lbs |
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Dimensions | 13 × 12 × 4 in |
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