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 partsFSA Orbit C-40 1.5" taperChain 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 11-25 (10)ChainSHIMANO 7900HubsEASTON EC90 SL Wheel Set 18 / 24 holesBrakesSHIMANO Dura AceBrakes leversSHIMANO Dura Ace Di2Wheel setEASTON EC90 SL Wheel Set 18 / 24 holesSpokesEASTON EC90 SLTiresPANARACER Extreme Evo 3 Kevlar 700 x 23cHandlebarRITCHEY Evolution SL Carbon Road 31.8 mmTapesAUTHOR PU / silicon / gelStemRITCHEY WCS UD carbonSeat postRITCHEY SL 1B Carbon Road (31.6)Seat clampAUTHOR (34.9)SaddleFIZIK Antares carbonSpeed20Weight6.8 kg / 540 Photogallery Product options