Size:460mm, 520mm Gear:(SHIMANO) TIAGRA 11-25T 10-Speed Pedal:(MKS-Japan) PROMENADE Brake levers :(SHIMANO) TIAGRA for flat-bar Road BB set :(SHIMANO) BB-UN26 Cartridge 68-113mm Hubs :(SHIMANO) TIAGRA 32H for 10-Speed 100x130 SFQR Handlebar :(KALLOY) AL-003 6062 Aluminum Flat-bar 540mm 31.8mm Spokes :14G Stainless Handle stem :(KALLOY) AS-021 3D-Forged Aluminum 100mm Rims:(ARAYA) AR-713 700C Semi-aero Black w/CNC 32H Grip :(VELO) Double-density VISE-Grip Tires :(SCHWALBE) 700x25C LUGANO w/White-line F/V Saddle :(SELLEROYAL) SETA Rear Derailleur:(SHIMANO) TIAGRA SS Seatpost :(ALLOY) SP-373 27.2x300 60601 Sand-blasted black Front Deailleur:(SHIMANO) TIAGRA 31.8mm Weight :10.5Kg Chain:(SHIMANO) TIAGRA Accessories:Bell, Reflector-set.