Add to comparewhere to buytechnical specificationphotogalleryproduct options Technical specificationSize480, 500, 520, 540, 560, 580 mmFrameAUTHOR high modulus carbon monocoqueFront forkAUTHOR high modulus carbon monocoqueHead partsRITCHEY Zero Logic Integ Pro 1-1/8" (ahead)Chain WheelSHIMANO Dura Ace 53-39 170 / 172.5 / 175 mm cranksBBPartsSHIMANO Dura Ace, BB unitFront derailleurSHIMANO Dura Ace (34.9)Rear derailleurSHIMANO Dura AceShiftersSHIMANO Dura Ace (20)Free wheelSHIMANO CS-7900 11-23ChainSHIMANO CN-7900HubsMAVIC Ksyrium SL Wheel Set 18/20 holesBrakesSHIMANO Dura AceBrakes leversSHIMANO Dura AceRimsMAVIC Ksyrium SL 18 holes/ MAVIC Ksyrium SL 20 holesSpokesMAVIC Ksyrium SLTiresPANARACER Extreme Evo 3 kevlar 700 x 23cHandlebarRITCHEY WCS Evolution Carbon Road 31.8 mmGripsAUTHOR PU / foam / gelStemRITCHEY WCS 4-Axis 3K carbonSeat postRitchey WCS carbonSeat clampAUTHOR (34.9)SaddleFIZIK Arione CX k:iumSpeed20Weight6.90 / 540 Photogallery Product options