Hobbypower 17mm Hub Wheel Rim& Tires 1:8 Off-road Rc Tyre 18011 for X-ray Hpi(pack of 4 Pcs) Applications: 1/8 model off-road vehicles(for example: X-RAY, HPI / traxxas / Team Losi, Thunder Tiger ) Tires Materials:Rubber Wheel Rim Materials:Plastics Notes: The tire is not glued on rim. It's mounted on rim with foam inserted