Features: steel hardtail frame, front suspension, 21 speeds, Shimano® "Revo" twist shifters, Shimano® "Tourney" rear derailleur, alloy V-brakes, and quick release seat & front wheel. • Front Suspension • 19" Steel Frame (Men's) • 18" Steel Frame (Ladie's) • Shimano "Revo" Twist Shifters • Shimano "Tourney" Rear Derailleur • 21 Speed • Linear Pull Brakes • Quick Release Seat • Quick Release Front Wheel • Alloy Rims • 3 pc. Crank