CROWNJEWEL-XDR(9)™ 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. CrownJewel drift wheels are available in Gold-Silk w/Ice-Chrome and, if desired, can be painted with poly carbonate paint. 12mm, hex-fit hubs w/9mm. off-set.