Silverfox 20 in Girls Aura Dual with ACC PRODUCT FEATURES Silverfox Illusion 20 Inch Kid's Mountain Bike - Girl's - Steel frame. 6 gears with twist-grip shifters. Shimano gears. Front V-type and rear V-type brakes. Dual suspension. Weight fully assembled 13.6kg. 13.4 inch frame size. 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. Tools and instructions included. Additional Information Bike Tyres The tyres are semi deflated - pump required.