Echo Anti Rocker Wheels 45mm Pack of 4 derby gear Mounting holes allow you to

Mounting holes allow you to attach Press/Puller to a solid base

high-density caps guarantee great protection and wear

Boxier fit than the Fly Elbow

It is completely unmatched industry-wide

Echo Anti Rocker Wheels 45mm Pack of 4 derby gear Mounting holes allow you toEcho These anti rockers are carefully shaped for the best possible performance. At 45mm x 24mm these grind rocks will fit most frames in the market and will require spacers and bearings to function. The grind rocks are made from hard urethane that is shaped to size. Replace inner wheels with these to help with grinding and sliding. Dimensions 45mm x 24mm Hardness 101A PU Cast Colours Graphite Sold in packs of 4 wheels