Piston 4-STK KIT 77.00mm Bore.

Comp. Ratio 13.5:1

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 CLIPS. 05.1612C

Kawasaki
KXF250 KX250F 2011-2014,

PROX 01.4342.A