
TOP PERFORMANCES Piston Ø 46.00 (Manufacturer reference: PT00079) — Replacement part designed for urban 2T cylinders. This aluminum piston, with a diameter of Ø 46.000 mm, adheres to standard dimensions for precise fitting in cylinders intended for this diameter.
This piston is aimed at DIY enthusiasts and mechanics looking for a replacement part that faithfully matches the original specifications. The two rings ensure piston/cylinder sealing while respecting the usual tolerances of 2T engines. The aluminum finish facilitates heat dissipation while minimizing moving mass, an important element for the responsiveness of the bottom end.
Common compatibilities: APRILIA SR 50 R FACTORY (2014), PIAGGIO ZIP 50 2T SP E2 (2013), GILERA RUNNER 50 SP (2012) — check engine specifications before installation. Replace the rings, pin, and clips according to manufacturer recommendations and perform the break-in and adjustment of the piston/cylinder clearance to ensure optimal operation.