"Contain all the bearings, shafts, seals and bushings required to rebuild a swing arm to factory specifications. The All Balls shafts are manufactured from 52100 bearing steel for improved performance and extended life. The All Balls kits feature Teflon coated washers which offer superior resistance to dirt, water and lack of lubrication which are all factors leading to premature failure. 27-1098 Linkage Brg - Seal Kit Honda CRF150R 150 cc 2003-2015, CRF230F 2003-2015