YX 140cc Race Piston Kit 57mm Big Bore
Also Fits - Zongshen Z140
Brand new YX140cc Race Piston Kit For Gen4 Onwards engine.
This Piston WILL NOT Fit A Standard 56mm Barrel. It is for a 57mm Barrel that has been bored out.
•1x Piston 57mm
•Piston pin clips
Out of Stock