New ALL BALLS Racing Swing ARM Bearing Kit #AB281075

A 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.

Make	Model	Year Range	Capacity
Yamaha	WR250 Z 3RB	1991-1993	250
Yamaha	WR500	1994-1994	500
Yamaha	WR500Z	1992-1993	500
Yamaha	YZ250	1988-1992	250
Yamaha	YZ490	1988-1990	490