Piston 60mm 4S axis 13mm 150cc YX 4S for 4 stroke engines Pit Bike / Dirt Bike / Mini Moto.
Comes complete with 5 segments, circlips and shaft.
Piston diameter : 60mm
Diameter piston : 13mm
Piston-flat head with 4 notches
Compatible with the engine, 150cc YX 4-valve
ATTENTION : The replacement of your piston requires a change in the engine gaskets.