Mongoose Billet Mountain Bike, 21 speed, 29 inch Mag wheels, mens frame, grey

Steel mountain-style frame with front suspension fork for durable riding. 21-speed twist shifters and Shimano rear derailleur provide a wide gear range and quick shifts. Front and rear mechanical disc brakes provide crisp all-condition stopping and steady speed control. Machined aluminum Mag wheels add durability and a look that's sure to stand out. Big 29 inch knobby mountain tires are designed for improved traction and tough riding on varying terrain. Three-piece mountain crank means less pesky maintenance on your end. Tool-free adjustable seat post for easy height adjustments on the go.