Piston KIT B 66.40 mm Bore
ProX pistons are precision machined on the latest, state of

developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance.
Replacements parts. PROX RING SET 02.1315.A1 PROX PISTON PIN 04.1856 PROX CLIPS 05.1812

Suzuki RM250 (1996-1997),
Honda CR250R (1986-1996),

PROX 01.1315.A1