Add to comparewhere to buytechnical specificationphotogalleryproduct options Technical specificationSize480, 500, 520, 540, 560, 580 mmFrameAUTHOR high toughness resin carbon monocoqueFront forkAUTHOR high toughness resin 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 Di2 (34.9)Rear derailleurSHIMANO Dura Ace Di2ShiftersSHIMANO Dura Ace Di2 (20)Free wheelSHIMANO CS-7900 11-25ChainSHIMANO CN-7900HubsMAVIC R-Sys Wheel Set 18/20 holesBrakesSHIMANO Dura AceBrakes leversSHIMANO Dura Ace Di2RimsMAVIC R-Sys 18 holes/ MAVIC R-Sys 20 holesSpokesMAVIC R-SysTiresPANARACER Extreme Evo 3 kevlar 700 x 23cHandlebarRITCHEY Evolution SL Carbon Road 31.8 mmTapesAUTHOR PU / foam / gelStemRITCHEY WCS 4-Axis UD carbonSeat postRITCHEY SL 1B Carbon Road (31.6)Seat clampAUTHOR (34.9)SaddleFIZIK Antares carbonSpeed20Weight6,80 kg / 540 Photogallery Product options