Mongoose R2244TR Bike: * MTB riser bars create a more upright riding position * 3-piece ATB crank offers added durability * Gearing: 6 speeds * Derailleur: Shimano rear derailleur * Brakes: alloy linear pull brakes and levers * Wheels: alloy wheels provide lightweight, rustproof durability * Dimensions: 56"L x 27"W x 38"H