Blue Line 139QMB / GY6 50cc Starter Motor low-profile this adapter increases braking leverage

this adapter increases braking leverage and heat dissipation for more consistent performance

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Prima's sporty

Movie S 125i  Rear

Blue Line 139QMB / GY6 50cc Starter Motor low-profile this adapter increases braking leverageOEM replacement 12V electric starter motor for 139QMB GY50 50cc 4 stroke engines. Direct bolt on replacement for a clicking, dead spot, or failed starter. 10 tooth spline for smooth engagement with the starter bendix, 70mm bolt hole spacing, and a single wire ring terminal lead. Ensure the mounting surface is clean for a solid electrical ground through the engine case. SKU: 1100 1309. Key Features 12V DC high torque motor for consistent cold weather