The Crazy ZOOM wheel features a low profile, race quality urethane on an oversized custom hub. The hub to tyre ratio of this wheel gives you a superlightweight wheel for greater acceleration, and a stiffer overall wheel for greater response. The Zoom wheel is perfectly suited to Speed, Jam, Rythym and Derby skating - and comes in 7 colours to match your personal style. As part of the Zoom Custom Colour Kit - a full set of Zoom Wheels, matching laces and matching Star Jam Plugs. Zoom Custom Kits for the PURRRECT CUSTOM!