All Balls Racing - Swing Arm Bearing & Seal Kit (28-1105) K-Type-Thumb Warmers our mounts are metal bead

our mounts are metal bead blasted before they are powde

CNC machined from aluminum

rocky or littered with tree roots

3 uniquely-designed sound profiles

confident fit thanks to a compression cuff hook and loop closure

All Balls Racing - Swing Arm Bearing & Seal Kit (28-1105) K-Type-Thumb Warmers our mounts are metal beadAll Balls swing arm bearing and seal repair kit. Kit contains all of the components required to properly rebuild the swing arm bearing assembly Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground All metal bushings are case hardened and plated to prevent wear and corrosion POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt