Product Description
Replacement 38.4mm piston kit with 12mm wrist pin. Works with Kinetic and Vespa Piaggio mopeds.
Attention! You must remove your cylinder and see what size wrist pin you have. 10mm or 12mm as they came with both. Or otherwise it is just gambling.
Dimensions:
38.4mm x 2mm rings
38.4mm piston OD
52.5mm Overall
26.5mm Wrist pin center to top of piston
10mm Wrist Pin Version Found Here.