ATHENA Racing graphite piston Ø50mm for kit 80cc ATHENA on mécaboite driving DERBI euro 3 & 4

Here is the very high-end ATHENA RACING piston for the 80cc Ø50mm kit on DERBI EURO 3 and euro 4 engine. This alloy model and specific manufacture is graphite. 2 ribs are available (to be selected according to the wear of your cylinder and its factory outlet dimension).

A = 49.95mm
B = 49.96mm

Delivered with its hard chrome domed segment pre-run in, its piston clips in C as well as its piston pin.