• Bicycle Type: City Bike Gender: Unisex Brake Type: V-Brake Gear: 21 Frame: Aluminum Frame Size: 17 Tongs: Steel Rigid Rear Gear: Shimano TY200 Front Gear: Shimano TZ500 Shift Lever: Shimano RV200 Brake Set: V-Brake Chassis: 28x38x48T 170mm Center Hub: 5pcs Ruble: Shimano 7-Piece Chain: 7S Handlebar: 620mm Handlebar Throat: 60MM Seat: Comfort Seat Pipe: 300MM Rim: Aluminum - Double Layer