Piston plat Ø47.54 à 47.57mm ATHENA pour kit 70cc aluminium ATHENA Racing minarelli vertical (booster, bws…)

Here is the Ø47.54 to 47.57mm flat piston to revise your ATHENA 70cc big bore kit.

It will be available in 4 different sizes:

- A / Ø47.54mm

- B / Ø47.55mm

- C / Ø47.56mm

-D/47.57mm

Delivered with its circlips, its axis and its segment.

Mounts on:

Kit 70cc Ø47,6mm (axle of 10/12mm) aluminum ATHENA Racing minarelli vertical (booster, bws, …)