RC 1:10 Off-Road Car Buggy Rubber Tyre Tire & Wheel Rim HEX 12mm Black with Foam Inserts Pack of 4 Suitable for 1:10 off-road rc cars, high quality and wearproof Front Tires Wide: 34mm;Rear Tires Wide: 42mm Front Rims Wide: 34mm;Rear Rims Wide: 36mm Tires and wheels are assembled, not glued; Have foam inside. Hexagonal joints: 12 mm