The 91A HardCore Medium Bushings from Bones Wheels including Top Washer are high-performance bushings that will give you an indescribable driving experience!

With these bushings, there's no break-in phase, so you can go full throttle right from the start: Simply insert, adjust, and skate. Thanks to the unique core (HardCore) in the bushings, the trucks achieve sensitive, responsive steering behavior, resulting in improved overall truck performance and an even better skating experience.

The Bones Wheels HardCore Medium bushings have a hardness of 91A and are medium hard and offer the perfect compromise between the hard (96A) and soft (86A) Bones HardCore Bushings .