Made from plastic good quality wheels and rubber good grip tyres soft. Tyres will require gluing to the wheel. These will fit some 1/10 models however not all. Please check the measurements below before ordering to ensure a fit. We have uploaded a diagram below to help assist with taking measurements from your current wheel set. C hex hub 12mm measured across the flats m12 socket. A) outer diameter 65mm. B) inner diameter 45. 66mm. D) 26. 47mm wide. E) 13mm offset