Swing Arm Bearing Kit 28-1173 mini  INNER DIAMETER OF THE THREAD

 INNER DIAMETER OF THE THREAD approx 12

DIAMETER OF CLUTCH approx 141mm DIAMETER OF SHAFT (of the bottom plate) approx 20

ALL BALLS CARBURETOR REBUILD KIT FOR RMZ250 2008-2009

and gear protection

Swing Arm Bearing Kit 28-1173 mini  INNER DIAMETER OF THE THREADA 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.