Part No. 56-W4961.WI.RE

Yamaha
WR 250 F   2015 - 2017,
YZ 250 FX   2015 - 2016,
YZ 250 F   2014 - 2015.

Racer Elite WISECO RE812M07700 Piston KIT 96.00mm Bore
Racers Elite, Asymmetric Skirt.

-DLC coated piston pin. -Enhanced pin oiling. -Pressure seal groove. -ArmorGlide skirt coating.
Benefits. -Dyno proven power gains. -Improved wear and even loading on major thrust skirt. -Custom lapped compression ring for improved power.