NCY Big Bore Cylinder Kit w/head 50mm – Honda Dio, Sym DD50
$179.00
- High Quality Products
- Industry-Standard Quality Parts
- Compatible with Most Motorcycle Brands
- Built for Long-Lasting Performance
Description
The NCY Big Bore Piston and Cylinder Kit is a perfect fit for your Honda Dio, Sym DD50 or 139QMB scooter. It gives you significantly more power and durability at a reasonable price.
Specifications:
- Aluminum piston: 50mm
- 2 piston rings: 50mm
- 1 wrist pin with G-clips: 42.2mm x 12mm
- Cast-iron cylinder: 50mm
- 4 studs with nuts: M6x120mm
Compatibility:
| Honda Dio | Sym DD50 |
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.
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