
Manufacturer reference: 01.1075.050
PROX cast aluminum piston, designed for replacement in 70 cc engines requiring a +0.50 mm oversize. Machined and finished for a direct fit, this standard piston (standard compression) is suitable for both Cross and Roadster applications. Engineered to meet the required bore dimensions and ring gap, it allows for precise restoration of the combustion chamber and the reciprocating motion.
Before installation, check the bore of the cylinder, the axial play, and the thickness of the rings to ensure proper break-in and operation. This piston fits into the cylinder head/cylinder assemblies of small displacement engines and is suitable for replacement operations after wear or boring.
Main compatible motorcycles (examples):