Tired of creaky bushings or poor performing skates replace your suspension cushions for a fresh smooth more controlled and comfortable skate made from top of the line material that exhibit great rebound and longevity these cushions come in 4 hardnesses so you can adjust your plates to your exact needs for ultimate precision mix and match the hardnessesconical cushions provide a greater range of skating motion as they allow for more 39lean39blue 72a softestyellow 79apurple 85ar