Piston 4-STK KIT 73.50mm Bore.
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.
Replacements parts.

PROX RING SET 02.1397.000, PROX PISTON PIN , PROX CLIPS ,

Kymco Grand Dink 250 (1950-2014), PGO Buggy 250 (2005-2007), Kymco KXR 250 (2003-2005),

PROX 01.7301.180