Suspension Swingarm Kit 28-1201Quality design and construction of every All Balls piece meets the toughest standards and conditions from daily commuting to full on racing, all older bearing and seal designs are upgraded to the best and latest specs and designs. One kit does it all! All of the bearings, seals, shafts*, bushings, and thrust bearings (if required) in one all inclusive kit to do the job correctly and completely. All bearing shafts manufactured with 52100 bearing steel