Engine Rebuilt Kit - Upgrade To 125CC

125cc Performance Big Bore Engine Rebuild kit Dirt Pit Trail Bike ATV Quad Buggy


In stock

SKU: TD430LU Category:



Easy bolt-on power- easily increase your power by 15%, 

Suitable for Chinese engine with 69mm barrel length

This big bore cylinder rebuild kit will be an ideal option to upgrade your 110cc engine to 125cc or to increase normal 125cc engine to a high performance engine

Fits lots of standard 110cc and 125cc Chinese pit bike or quad bike engines, however it is not suitable for 125cc Lifan Engine.

Kit comes with all the gaskets and parts you need to carry out the conversion

Use your old cylinder head, just replace the barrel and piston kit to achieve roughly 15% more power, slightly less if converting 52mm 125cc to 54mm

Package Includes:

New cylinder, piston and ring kit ,gaskets and gauge pin are included in this complete and ready to go kit.

Specification: – please check before purchase

Barrel Heights: 69mm
Piston size: 54mm
Pin Size: 13mm
Gasket kit including cylinder head and cylinder base gaskets