Piston MALOSSI MK III "J"
136cc, for Vespa 90-125/PV/ET3
1.o/s, Ø 57,9mm, 2 piston
ring(s), square piston rings,
pin Ø=15mm, direct manifold
A new cylinder is not always the solution when your cylinder has several thousand kilometers usage.
Get your compression back up where it belongs by replacing piston rings or pistons instead of burdening yourself with major repairs. Our warehouse is full of original and tuning parts and replacement parts like pistons, piston rings, cir clips, piston pins and gasket sets.
OEM Numbers (for the purpose of comparison)