Piston 4-STK KIT 92.50mm 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 02.1589.050, PROX PISTON PIN , PROX CLIPS ,

Honda GB500 (1987-1997), Honda XBR500 (1985-1989), Honda NX500 Dominator (1988-1999),

PROX 01.1589.050