PROX 54mm PISTON KIT A, YAMAHA YZ125 2005-2021

Piston (53.95mm) A 2-STK KIT 54.00mm 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. 02.2222,
PISTON PIN. 04.1546.7,
PISTON CLIPS. 05.1510,

Yamaha
YZ125 2005-2021
YZ125X 2020-2022

PROX 01.2225.A