PISTON KIT 97-18 MC EC 66.40, PROX 01.7307.C GASGAS

ProX Piston 2-ring Piston 66.40
Ready to install, ProX Piston Kits are supplied complete

with piston rings, wrist pin, and circlips. - ProX pistons are precision machined on the latest, state of the art CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use. - Uses an OEM style tin coating to assist the break-in process when you first start your machine.

For spare rings. prox 02.7307,
Nominal size 66.35mm

Gas-Gas MC250 (1997-2018),
Gas-Gas EC250 2T (1997-2018),

PROX 01.7307.C