29-in. Knowles Mens Mountain Bike. Black. 21 Speeds

Product details Aluminum dual suspension mountain frame and front suspension fork are ready to take on rugged trails. 21-speed trigger shifters provide quick gear changes. Front disc brake and rear linear pull brake provide precision stopping power. High profile alloy rims provide lightweight strength while knobby mountain tires have the grip you need on rough terrain. 29-inch wheels fit riders 64 to 74 inches tall. This bike comes unassembled and includes a limited lifetime warranty for as long as you own the bike.SpecificationsBrand:SchwinnBicycle Type:Mountain BikesBicycle Wheel Diameter:29\Age Group:AdultNumber of Speeds:21 SpeedColor:BlackFrame Material:AluminumAssembled Product Dimensions (L x W x H):70.74 x 24.37 x 42.05 Inches