The 61 cm. Huffy Extent Mountain Bike by Huffy tackles everything from trail rides to urban adventures. The front disc brake and suspension fork will give you extra control over rough terrain. The 18-speed Shimano gears will help to tackle all but the toughest climbs. Front disc brake plus rear alloy V-brake provide increased stopping power. The padded saddle features an alloy quick-release seat clamp to make it easy to adjust the seat height for the right fit. Features: Durable Hardtail Frame and Suspension Fork Ensure a Great Mountain Bike Experience 18-speed Shimano Index Twist Shift Delivers Smooth Performance Front Disc and Rear V-brake Combined with Wider Knobby Tyres Provide Solid Control Premium Padded Saddle with Stitched Side Panels Alloy Quick-release Seat Provides Easy Bike Sizing Black Pedals with Reflectors Kickstand Included to Help Keep the Bike Looking as Good as New Recommended Age: 8 to 11 Specifications: Dimensions: H:128.4 x W:63.0 x D:21.0 cm Weight: 19.2 kg Colour: Blue Material: Steel/Plastic/Rubber/Vinyl/Aluminium/Nylon/Polyester Model Number: 64349W.