NCY Variator Sliders; 139QMB
Original price was: $3.52.$2.79Current price is: $2.79.
76 in stock
Description
These NCY variator sliders replace the stock sliders in 139QMB engines.
Original Parts For Scooters SKU 151-37
Variator guides are the spacers between your variator pulley and the back plate. Regular service of these guides is often overlooked and may cause excess noise and a loss of performance and acceleration. Variator guides are a fairly inexpensive component and it makes sense to check them when replacing your roller or slider weights.
Specifications:
- Set of 3
NOTE: We also recommend checking the wear on your clutch while you’re in there; a faulty clutch can be devastating to your pocket and your other transmission components.
Compatibility:
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.











