"Get fit and healthy outdoors with Reebok Bikes. Mountain, City Trekking, Junior, Racing or our unique line for Women. There?s a Reebok bike to suit everyone. Product Features: Brakes: Alonga Alloy Levers Alloy Vee Brakes. Forks: Reebok Zoom Front Suspension. Frame: Material Hi Ten Steel. Gears: 18 speed DNP shifter TZ20 Freewheel Shimano TX31 Rear Derailleur Prowheel Crank. Wheels: 36 Spoke Alloy Rims with Steel Hubs."