700Cx23C, road bike, SHIMANO TIAGRA 18-speed Frame: alloy 6061-T6, TIG-weldedFork: integrated crown, alloy TIG weldedGer set: SHIMANO FD-4500/RD-4500/ST-4500Brake: alloy caliper brakes, PROMAXCrank Set: alloy crank, alloy CNC/steel chainring, PROWHEELRims: SHIMANO alloy double wall rimsTire: 700Cx23C F/V, black, KENDAWheel Set: SHIMANO WH-R500