PROX 87mm PISTON KIT YAMAHA XT500 76-81, TT500 76-81, SR500 76-81

Froged Piston KIT 87.00 mm Bore.

STD. Compression 9.0:1
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.
Replacements parts. PROX RING SET 02.2576,

YAMAHA XT500 1976-1981,
YAMAHA TT500 1976-1981,
Yamaha SR500 1976-1981,

PROX 01.2576.000