Piston 4-STK KIT 77.00mm 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.
REPLACEMENT PARTS. PISTON RINGS. 02.3340, PISTON PIN. 04.1639.9,

PISTON CLIPS. 05.1612C

Suzuki
RM-Z250 (2010-2025),

PROX 01.3341.B