Product Details
DESCRIPTION: 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!Through constant research NCY continues to bring design concepts to the CVT transmission that are unmatched by any others.*Textured for better initial bite.*Cross drilled for heat dispersion and debris extraction.*Ultra efficient cooling properties.For use on all 139QMB engines.
139QMB ENGINES: engines.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Code: 139QMB
- Fitment Notes: CVT, Auto Transmission
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 8 × 5.5 × 2 in |
| Condition | New |
|---|
NYC Clutch Bell for Genuine Buddy 50, CSC go, go MAX, Bella Classic, Nitro Sport, and Pug scooters and 50cc 139QMB bikes.Â
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.
- 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
| CSC go | CSC go MAX |
| CSC Bella Classic 50 | CSC Nitro Sport 50Â |
| 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 NCY: NCY 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, NCY 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.





