Mongoose's full suspension frame helps absorb bumps in the trail for a smoother ride. 21-speed twist shifters with a Shimano rear derailleur for quick, precise gear changes. Front disc and rear linear-pull brakes deliver secure stopping power. A 3-piece crank offers added durability with less maintenance. Tool-free adjustable seat post makes it easy to find your fit. Designed with 26-inch wheels, this bike fits riders 5 feet 4 inches to 6 feet 2 inches tall.