Don't throw away ATV shocks because of bad bearings. AB kits allow you to replace worn out bearing assemblies saving the customer hundreds of dollars. Quality 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. Separate Kits for Upper Shock & Lower Shock (replace only what you need).