Description
GY6 50cc (139QMB) Clutch Bell. The clutch engages the rear wheel as engine speed rises; clutch springs set how early it grabs. Built to fit GY6, GY6 50cc (139QMB). Shop more GY6 50cc Scooter Parts (139QMB) and Scooter Clutches & Clutch Springs.
A worn clutch shudders, slips or engages late. Stiffer springs make the clutch engage at a higher RPM for stronger launches. Confirm the clutch bell diameter and fitment for your engine.
Product details
NYC Clutch Bell for Genuine Buddy 50, CSC go, go MAX, Bella Classic, Nitro Sport, and Pug scooters and 50cc 139QMB bikes.
Clutch housings are often overlooked when looking for extra power. Light weight housings allow for quicker acceleration and more efficient cooling. This housing is a perfect upgrade for any bike, stock or dragster!
Benefits:
- Textured for better initial bite.
- Cross drilled for heat dispersion and debris extraction.
- Ultra efficient cooling properties.
Specifications:
- Bell Dimensions ID: 107mm / OD: 114.85mm / H: 34.54mm
- Splines: 22 / ID: 11<12mm / OD: 16.95mm / H: 17.75mm
- Fit Clutch Nut: M28 / Socket: 39mm
- Fit Clutch: 105mm / Shaft Slider: 33.5mm / Pins: 6mm / Nut: M10
- Washer: M10 / Bearing Seat: 47.4mm / Socket: 14mm
Compatibility:
- CSC go: CSC go MAX
- CSC Bella Classic 50: CSC Nitro Sport 50
- CSC Pug 50: Genuine Buddy 50
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 "FM", this product is compatible with your vehicle.
About : is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 / QMB powered scooters. Made in Taiwan with strict quality standards since 1997, is ISO 9001 certified.
Made in Taiwan.
This product is intended for off-road use only.
This product is not intended for use on public roads or land.
This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
*Performance upgrades are considered racing parts and are not covered by warranty.
Specifications
- Fits: GY6, GY6 50cc (139QMB)
- Part type: Clutches & Clutch Springs
- Engine size: 50cc
- Condition: New
Fitment check
Compare this part with your original before ordering: match the size, connector or part number, and the position on your scooter. Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm.
Shop more: GY6 50cc Scooter Parts (139QMB) · Scooter Clutches & Clutch Springs · GY6 Scooter Parts · Scooter Parts
Customer Reviews
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.