Product Details
Description
NCY Cylinder Kit (158cc, 58.5mm); Yamaha Zuma 125
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Fits Models / Common Applications: Yamaha Zuma and other compatible models may apply.
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 Yamaha?
A: This SKU is listed with Yamaha model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | 5.187 lbs |
|---|---|
| Dimensions | 11 × 6 × 6 in |
NCY Cylinder Kit (158cc, 58.5mm) for Yamaha Zuma 125. Does not include cylinder head.Â
NOTE: Because the Zuma 125 is fuel injected, you'll need a Fuel Injection Module if you want this cylinder kit to work. We recommend the Two Brothers Juice Box.
You'll definitely want to check out our Crank Case Breather specifically for your Zuma 125. If you're adding a big-bore cylinder kit to your bike, or you ride at high RPM, this is a must-have!
- Includes everything in the photo, does not include cylinder head
- Piston diameter: 58.5mm
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.





