SWINGARM BEARING KIT REVOLVE PSYCHIC YAMAHA YZ125 05-21 YZ125X 19-21
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 Revolve 281160 PWSAK-Y24-421 Yamaha YZ125 05-21 YZ125X 19-21