WFB™ (World's Fastest Bushings) compound Internally lubricated for smooth, fast, low-friction transitions in any competitive discipline.
Duro's:
  • 68A Purple
  • 73A Green
  • 78A Orange
  • 83A Blue
  • 88A Yellow
  • 93A Red
  • 95.5A Green
Each quantity of 1 purchased is a single bushing. You have 2 trucks per skateboard, & each truck takes 2 bushings. So for a complete skateboard, you need to buy a quantity of 4.