Piston kit Yamaha YZ 125 1978 to 1997

Piston kit Yamaha YZ 125 1978 to 1997. Std bore 56.00mm 1978-1993 and 54 mm for 1994-1997 all 125cc

ProX low-expansion, low-friction cast alloy pistons are precision machined on the latest, state of the art CNC equipment. The same alloy is used as is used for all major Japanese engine manufacturers. A lot of the ProX pistons are “A R T” pistons the ones fitted as standard by most of the Japanese manufactures. ProX Piston Kits are a first class option to replace the original piston in your dirtbike. All PROX Piston Kits are supplied complete with piston, piston rings, wrist Pin and a pair of clips. Oversizes are avalible please call for details.