NCY compression/contra spring (black, 1000rpm) for Genuine Buddy 125/150/170, Blur 150 scooters and Chinese 125/150 GY6 engines.

Compression springs (or contra springs) supply the pressure to engage the belt and determine how quickly the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring.

Specifications:

• Spring length: 147.9mm
• Spring inner diameter: 48.5mm
• Spring outer diameter: 58mm
• Wire gauge: 4mm

Compatibility:

157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:

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.