DARKMATTER–XDR(9) Xtreme Drift Race on-road drift wheels and Diamond™ double-beveled HDPE (Hard Polyethylene) competition drift tires are made from the highest quality plastic and rubber materials available. The wheels arrive at your door fitted with Diamonds – our newly designed, super low-profile, low-traction, 5° double-beveled drift tires. These all-new drift wheels and tires fit most 1:10 scale, on-road, radio-controlled cars. 2.0″ x 1.0″ DarkMatter drift wheels are available in Baller-Blue w/Ice-Chrome and, if desired, can be painted with poly carbonate paint. 12mm hex-fit hubs w/9mm off-set.