Piston KIT A 66.40 mm Bore
ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese

in. The black coating is made from a delicate mix of materials and will increase performance.
Replacements parts. PROX RING SET 02.1315 PROX PISTON PIN 04.1856 PROX CLIPS 05.1812
PISTON NOMINAL SIZE 66.34mm

Honda CR250R (2002-2004),

PROX 01.1323.A