Schwinn Knowles Men’s Mountain Bike, Black

Aluminum dual suspension mountain frame and front suspension fork are ready to take on rugged trails.
21-speed Shimano EZ-Fire trigger shifters with Shimano rear derailleur for 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 adult riders 5 feet 4 inches to 6 feet 2 inches tall. This bike comes unassembled and includes a limited lifetime warranty for as long as you own the bike.