These Bones Hardcore Bushings are specially developed by Bones to make sure your trucks will react faster and more responsive to your movements. Your turns will be smoother, the trucks will perform better and your skate experience will improve.
These bones bushings come in 3 different hardnesses. Hard Bushings: 96A, Medium Bushings: 91A, Soft Bushings 81A.
The HardCore insert in the bones bushings forms a connection that gives you more rebound and power than a normal bushing.

Features:

• No break-in period, skate right out of the box. Just insert, tighten to desired hardness and skate.
• Patented "double-action" bushing.
• Your skateboard trucks become more responsive.
• Performance of your trucks improves.
• Turns become smoother and positive.
• Use 1 box of bushings for 2 trucks (so 1 skateboard).
• Hardness: Medium: 91A