NCY Compression Spring (GY6), 1000 rpm battery Rise: 3 ¼ Inches

Rise: 3 ¼ Inches

The aggressive block tread pattern delivers confident grip on both paved roads and light gravel or dirt — rated for approximately 80% road and 20% off-road use

NCY is the trusted leader in aftermarket CVT performance

Max Load: 429 lbs @ 33 PSI

NCY Compression Spring (GY6), 1000 rpm battery Rise: 3 ¼ InchesNCY 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