All Balls Swingarm Bearing Kit - YZ250 1986/YZ490 1986-87

Contains all of the bearings, shafts, seals and bushings required to rebuild a swing arm to factory specifications
Manufactured from 52100 bearing steel for improved performance and extended life
Feature Teflon D coated washers in place of the thrust needle bearings
Teflon D coated washers offer superior resistance to dirt, water and lack of lubrication which are all factors leading to premature failure