Deep knobby tread for high degree of traction Foam inserts ''Lockup'' and ''Duratrax C2'' printed on sidewall in blue Eight spoke wheels with 17mm hex 1/8 Lockup Buggy Tire Mounted Spoke Black (2) (17mm Hex) C2 Duratrax Dimensions: Øouter: 117 mm Øinner: 82 mm Width: 43 mm