Swing Arm Bearing Kit 28-1139 thumpstar SKU:(S028 + S036)__S1B

SKU:(S028 + S036)__S1B

Sportsman 850 Ultimate Trail Edition 22

and equitable manner with the lowest possible environmental footprint

Thread Size: M12 x 1

The TSB110 has received a complete overhaul for Version 5

Swing Arm Bearing Kit 28-1139 thumpstar SKU:(S028 + S036)__S1BA Quality Swing Arm Repair Kit from All Balls Racing. Bushings are case hardened and plated to prevent wear and corrosion. POM composite washer bearings replace thrust needle washers for susperior resistance to water and dirt and increase service life. Shafts are made from 52100 Bearing steel through hardened and precision ground. Needle Bearings are made from 52100 bearing steel and ARC61 65 heat treated ST13 steel shell.