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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Genuine' s singular objective has remained consistent: to provide superior scooter
Compatible with 139QMB-based 50cc and 80cc engines
Seal: Rubber gasket (underside)
Spaced 1 1/2" apart
Drop-In Fitment: Direct replacement for stock Minarelli / Yamaha 50cc 2T rear clutch torque spring assemblies
Naraku Performance Variator Drive Face: 139QMB / GY6 50 tiedowns Genuine' s singular objective hasEliminate belt slip and improve throttle response with the Naraku CNC Machined Performance Variator Drive Face. Engineered specifically for the 50cc QMB139 (GY6) engine platform, this red anodized aluminum drive face is precision machined to ensure a perfectly flat contact surface, maximizing belt grip and efficiency throughout the entire RPM range. A direct upgrade over the stock cast face, which develops grooves over time that kill top speed and
