Pay in 4 interest-free payments of $7.50 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
Pay in 4 interest-free payments of $7.50 Learn more
Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
Bolt Hole Diameter: 11mm
Fitment Guide
big-valve setup demands significantly more fuel
allowing builders to bore their own cases with precision and consistency
Material: Industrial-Grade Rubber
Blue Line Starter Motor; 139QMB, GY6 50 Performance Clutch Bolt Hole Diameter: 11mmBlue Line's OEM quality starter motor fits bikes running 139QMB engines. Original Parts For Scooters SKU 151 207 Specifications: Bolt Hole Spacing: 70mm Total Diameter of Shaft: 7. 25mm Compatibility: 139QMB based 50cc 80cc engines with the following engine codes: 139QMA 139QMB 1P39QMB 1P39QMA 2 YN139QMB JJ1P39QMB 139FMA 2 BD1P39QMB BN139QMB 147QMD Other QMA models Other QMB models Don't see your engine listed? If the engine code includes "QM" or
US$ 160.00
US$ 120.00