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. 02.4336, PISTON PIN. 04.1645 ,

PISTON CLIPS. 05.1612C

Kawasaki KXF250 KX250F 2006-2009,

PROX 01.4337.B