Engines and Components› Pistons and Piston Rings
Zoom Zoom Parts
Yamaha PW50 60cc Big Bore Kit
SKU: C5-E4H
Advanced — 4+ hours
Description
It features a brand-new, not re-bored, cylinder block and a polished 60cc cylinder head. The package also contains a piston, piston rings, circlips, piston pin, head gasket, base gasket, and pin bearing. Additionally, it comes with cylinder studs, stud nuts, a free spark plug, gasket maker, and thread lock to complete the installation.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Zoom Zoom Parts |
| Part Number | C5-E4H |
| Category | Engines and Components |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy