NCY GY6 Performance Kit – Stage 1
NCY GY6 Performance Kit – Stage 1
$444.10
Out of stock
*Note: Free shipping to U.S. mainland (excludes AK, HI, and territories)
Orders placed by 1pm EST on weekdays ship the same day.
Product Details
DESCRIPTION: The NCY GY6 Performance Kit is one of the best kits to deliver quicker acceleration, higher top speeds, and smoother operation of bikes with 125cc and 150 - 232cc GY6 motors.Benefits:Exceptionally smooth operation, from rapid down shifting to slow cruising.Superior performance and long service life that comes from ultralight balanced components, oversized wear pads, and state-of-the-art polytetrafluoroethylene (PTFE) coatings.Save more than 13% with this kit over purchasing components individually.Specifications:Each kit includes the following:NCY ultralight gold specially coated overdrive 112mmvariatorNCY ultralight aluminumouter drive faceNCY ultralight large shoeracing clutchNCY ultralight drilled and ventedclutch bellNCY dual rangesecondary sliderNCY 18x14 10gram, 11gram, and 12 gramroller weightsNCY 1500 RPMcompression springNCY ball bearingcompression spring seatLow-mountperformance exhaustScootsUSA recommends using a new belt with this kit and using either graphite ormolybdenum disulfide (moly) grease when assembling.Compatibility:This kit fits 125cc and 150 - 232cc GY6 motors, as well as 157QMJ engines with the following codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon't see your engine listed? If the engine code includes "QM" or "FM" this part 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.
SPECIFICATIONS: Each kit includes the following:NCY ultralight gold specially coated overdrive 112mmvariatorNCY ultralight aluminumouter drive faceNCY ultralight large shoeracing clutchNCY ultralight drilled and ventedclutch bellNCY dual rangesecondary sliderNCY 18x14 10gram, 11gram, and 12 gramroller weightsNCY 1500 RPMcompression springNCY ball bearingcompression spring seat
COMPATIBILITY: This kit fits 125cc and 150 - 232cc GY6 motors, as well as 157QMJ engines with the following codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon't see your engine listed? If the engine code includes "QM" or "FM" this part 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.
157QMJ ENGINES: engines with the following codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon't see your engine listed? If the engine code includes "QM" or "FM" this part 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.
Additional information
| Weight | 25 lbs |
|---|---|
| Dimensions | 36 × 12 × 12 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 125cc, GY6
- Engine Code: 157QMJ
- Fitment Notes: Performance
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: Will this fit a 157QMJ engine?
A: This SKU is listed as compatible with 157QMJ engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for 125cc scooters?
A: This SKU is listed with 125cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 25 lbs |
|---|---|
| Dimensions | 36 × 12 × 12 in |
