Product Details
DESCRIPTION: Compression springs do a couple of things. First they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring.This NCY 1000 rpm compression spring is specifically for the GY6.Dimensions:Spring I.D.: 48.5mmSpring Height: 154mm
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: GY6
- Fitment Notes: CVT, Auto Transmission
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Is this for GY6 scooters?
A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.375 lbs |
|---|---|
| Dimensions | 7 × 2.5 × 2.5 in |
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.
- Spring length: 147.9mm
- Spring inner diameter: 48.5mm
- Spring outer diameter: 58mm
- Wire gauge: 4mm
| Genuine Buddy 125 | Genuine Buddy 150 |
| Genuine Buddy 170i | Genuine Blur 150 |
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
| 157QMJ | 161QMK | 152QMI | 1P61QMK |
| YN1P57QMJ | 1P52FMI | 154FMI | JJ157QMJ |
| 1P57QMJ | BN157QMJ | BN161QMK-A | Other QMJ, QMK, and QMI 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.





