The Muddyfox Utah is the all-road bike you have been looking for. Its 7 speed shimano gears make light work of any off-road path. Aero rims with front and rear disc brakes offer superior stopping power. Everything youll ever need for your little warrior. Steel frame. Revoshift shifters. Shimano revoshift gears. Front disc and rear disc brakes. Dual suspension. Weight when fully assembled 15kg. 12 inch frame size. 20 inch wheel size. Inside leg 22-26 inches. Road and trail specific tyres. Dual sus frame with 40mm alloy aero rims. Self-assembly. WARNING(S): Not suitable for children under 3 years old. To be used under the direct supervision of an adult. Protective equipment (helmet) should be worn, not to be used in traffic.