Swing Arm Bearing Kit 28-1231 SIZE_6 constructed from SUS 420 stainless

constructed from SUS 420 stainless steel & heat-treated to HRC 36+-2 paired with high-quality Premier PR Series Sintered Brake Pads that have been upgraded to a HIGH DENSITY sintered metal compound suitable for all types of MX

Connect This to the "Black/Yellow" Stud on the New Box

Cushioned heel

which ensures a more constant output of the spark plug over the entire service life

18 inches long

Swing Arm Bearing Kit 28-1231 SIZE_6 constructed from SUS 420 stainlessHands down, the most complete line of swing arm bearing and seal kits! Kit contains all of the components required to properly rebuild the swing arm bearing assembly. Needle bearing shafts are made with SCM415 42 bearing steel that has been hardened and precision ground. All metal bushings are case hardened and plated to prevent wear and corrosion. Includes: Needle Bearing Shaft (4x) Needle Bearing (4x)