2015 - 2019 YAMAHA YZ 250 FX

Swingarm bearing kit | ProX

Product description

Bushings are case hardened and plated to prevent wear and corrosion.
Pins are through hardened and precision ground.
Needle bearings are made from 52100 bearing steel, ARC61-65 heat treated and have a ST13 steel shell.
The washers are made from Teflon for increased service life.