Product Details
DESCRIPTION: Left handlebar switch and lever assembly for 139QMB
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Code: 139QMB
- Fits Models / Common Applications: CSC and other compatible models may apply.
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.
Q: Will this fit a CSC?
A: This SKU is listed with CSC model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | 0.661 lbs |
|---|---|
| Dimensions | 9.25 × 6 × 3 in |
OEM left handlebar switch and lever assembly for 50cc scooters and many139QMB-based 50cc/80cc bikes. This complete assembly includes the brake lever, high/low beam rocker switch, turn signal rocker, horn button, and kill switch — all pre-wired with a multi-pin connector for a direct plug-in replacement.
- OEM direct-fit replacement
- Includes brake lever, high/low beam switch, turn signal rocker, horn button, and kill switch
- Pre-wired with multi-pin connector — plug-in installation
- Compatible with 139QMB-based 50cc and 80cc engines
- Overall Dimensions: 9.25"L x 6"W x 3"H
- Weight: 0.66 lbs
| Make | Model |
|---|---|
| Chicago Scooter Company (CSC) | go. |
| Chicago Scooter Company (CSC) | go MAX |
| Chicago Scooter Company (CSC) | Pug 50 |
| Chicago Scooter Company (CSC) | Nitro Sport 50 |
| Chicago Scooter Company (CSC) | Bella Classic 50 |
Compatible Engine Codes
Fits 139QMB-based 50cc and 80cc engines. If your engine code contains "QM" or "FM", this part is compatible.
| Engine Codes | |||
|---|---|---|---|
| 139QMA | 139QMB | 1P39QMB | 1P39QMA-2 |
| YN139QMB | JJ1P39QMB | 139FMA-2 | BD1P39QMB |
| BN139QMB | 147QMD | Other QMA models | Other QMB models |
Compatible with 139QMB-powered scooters from brands including Amstar, Baotian, Bashan, BMS, Boom, Dongfang, E-Ton, Ice Bear, Italica, Jonway, Kazuma, Keeway, Kymco, Lance, Lifan, Linhai, Loncin, Motorino, Panterra, Qlink, Redcat, Roketa, Schwinn, SYM, TaoTao, Trailmaster, Vento, Vitacci, Wolf, X-Pro, ZNEN, and many more.





