streets and bike paths, the Mogoo Bolt Racing Bicycle is your invitation to ride. Product specification: Frame: Steel Fork: Steel Handlebar: MTB Steel Handlebar Stem: Alloy Pedal: Half Alloy Seat Post: With Quick Release Tires: Kenda 700c x 25c Rim: Doublewall Rim F/HUB: w/Quick Release CWC: Steel Chain: KMC Brakes: Caliper Brakes Gears: 14 Speed Front Derailleur: Sunrun TY300 Rear Derailleur: Sunrun TY300 Shifter: Shimano Grip shifter Frame Size: 53 cm / 56 cm