Mongoose Excursion Mountain Bike, 21-speed, 29 inch wheels, suspension fork, linear pull brakes, Black, mens sizes

Steel rigid mountain frame with front suspension fork for powerful riding 21-speed twist shifters with Shimano rear derailleur makes shifting easy and smooth Front and rear linear pull brakes provide quick, crisp stops and steady speed control Light and strong alloy rims and knobby tires are built for the trail Steel 3-piece crank offers optimal gearing and less maintenance on your end Tool-free adjustable seat post for easy height adjustments. Rider height: 6'0" and up