Blue Line Variator Assembly; 139QMB, Genuine 50, Tao Tao
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This variator assembly replaces stock equipment on Genuine Buddy 50 and RoughHouse 50 scooters, as well as bikes with 139QMB engines.
Original Parts For Scooters SKU 151-36
Specifications:
- Inner Diameter: 13mm
- Outer Diameter: 88mm
- Inner spline count: 26
- Outer spline count: 62
- Drive face spline count: 12
NOTE: To install on a Genuine Buddy 50 or RoughHouse, you must reuse the OEM drive face.
Compatibility:
| Genuine Buddy 50 | Genuine RoughHouse 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 Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.
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