*SWINGARM BEARING KIT 281202 PWSAK-Y28-450 33D-W002C-00-00 YAMAHA WR250F 450F YZ250F 450F 250FX 450
Needle bearing shafts are made with 52100 hardened & precision ground bearing steel and all metal bushings are case hardened & plated to prevent wear & corrosion.
On Swing Arm Kits we use POM composite washer bearings to replace thrust needle washers for increased service life.
Swingarm Bearing Kit 281202 PWSAK-Y28-450 33D-W002C-00-00 Yamaha WR250F 15-19 WR450F 16-18 YZ250F 14-18 YZ450F 10-18 YZ250FX 15-19 YZ450FX 16-18