This Muddyfox Tornado kids’ mountain bike has a solid black frame and quality Shimano gears. A great bike for kids, suitable for town and country. Black steel frame; 6 gears with Twist grip shifters; Shimano gears; Front V-type and rear V-type brakes; Weight fully assembled 15kg; 34cm / 13.4 inch frame size; 50.8cm / 20 inch wheel size; Suitable for 53 to 66cm inside leg measurement. Suitable for ages 8 to 11 years; Mountain bike style tyres. General information: Some assembly required to fit front wheel, adjust brakes, fit pedals, saddle and handlebars. Click on image for a video of assembly instructions. WARNING(S): Not suitable for children under 3 years old. To be used under the direct supervision of an adult. Protective equipment (helmet, knee pads and elbow pads) should be worn, not to be used in traffic.