Add to comparewhere to buyadditional accessoriesother modelsGuru 2021-22Ronin SL 2021-22Aura XR6 2021-22Avion 2021-22Aura XR5 2021-22Ronin 2021-22Aura XR4 2021-22more models technical specificationgeometry and sizesphotogalleryvideogalleryproduct optionsadditional accessories Technical specificationSize480, 500, 520, 540, 560 mmFrameAUTHOR carbon Toray T700/M40 monocoque gravelFront forkAUTHOR carbon Toray T700 monocoque gravel, 1.5" taperedHead partsFSA Orbit C-40 1.5" taperedChain WheelSHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranksBBPartsSHIMANO BB-RS500 BB unitFront derailleurSHIMANO GRX 810Rear derailleurSHIMANO GRX 810ShiftersSHIMANO GRX 600 (22)Free wheelSHIMANO HG700-11 11-34 (11)ChainKMC X11 ELHubsMAVIC Allroad Disc CL UST wheel set 20 holes 12 × 100 mm thru front axle 12 × 142 mm rear axleBrakesSHIMANO GRX 400 disc hydraulic (160 mm rotors)Brakes leversSHIMANO GRX 600Wheel setMAVIC Allroad Disc CL UST wheel set 20 holesSpokesMAVICTiresPANARACER Gravel King SK aramid 700 × 38cHandlebarRITCHEY Road ErgoMax 420 / 440 / 460 mmTapesAUTHOR microfiber / gelStemRITCHEY Comp 4-AxisSeat postRITCHEY Comp (27.2)Seat clampAUTHOR (31.8)SaddleAUTHOR Guru CRSpeed22Weight9,2 kg / 54 cm Geometry and sizes Size 48 50 52 54 56Min. figure [cm] 152 160 168 176 183Max. figure [cm] 162 170 178 185 193S/T c-t [mm] 480 500 520 540 560S/T c-c [mm] 432 452 472 492 512T/T h [mm] 514 534 550 565 580T/T a [mm] 499 514 529 542 558H/T [mm] 120 140 155 180 195C/S [mm] 425 425 425 425 425W/B [mm] 1005 1007 1015 1026 1041S/T ang. [°] 75 73.5 73 72.5 72.5H/T ang. [°] 70.8 71.2 71.5 71.5 71.5F/L [mm] 401 401 401 401 401B/B drop [mm] 77 75 75 72 72B/B width [mm] 86 86 86 86 86Reach [mm] 366 365 371 373 384Stack [mm] 551 571 586 607 621F/R [mm] 52 52 52 52 52Handlebars [mm] 0 0 0 0 0Stem [mm] 0 0 0 0 0Cranks [mm] 0 0 0 0 0 max min The recommended size and stature are just indicative. It is recommended to always consult your choice with the dealer. S/T c-t - seat tube (center-top), length of the seat tube from the middle of BB parts to its peak S/T c-c - seat tube (center-center), length of the seat tube from the middle of BB parts to an axle of the upper tube T/T h - top tube horizontal, horizontal lenght of the upper tube T/T a - top tube actual, real lenght of the upper tube H/T - head tube, head tube lenght C/S - chain stay, chain brace lenght W/B - wheel base, wheelbase (front and rear axle lenght) S/T ang. - seat tube angel, angle between the seat tube axis and an imaginary line connecting the axes of the front and rear wheel H/T ang. - head tube angel, angle between the head tube axis and an imaginary line connecting axes of the front and rear wheels F/L - fork length, fork length from the head parts bottom to the middle of the front wheel B/B drop - bottom bracked drop, lenght between an imaginary line connecting wheels centers and BB parts, measured from BB parts F/R - fork rake, distances between the head tube axis and fork axis measured at center of the front wheel, so-called. off set Photogallery Videogallery Product options black-matt / silver48 = UA#42941902 50 = UA#42941903 52 = UA#42941904 54 = UA#42941905 56 = UA#42941906 additional accessoriesAUTHOR Bottle cage ACP-X26 KarbonCreated using AUTHOR X26 Carbon - tech construction is superbly strong and incredibly light. Elegantly designed, it holds true to its function ...AUTHOR Hand pump AAP BoosterMini Pump Author Booster. Changeable head allows usage with all type of valves (AV, FV, DV). Fixation lever assures strong fixation of the head ...AUTHOR Carrier ACR-16-AluA tough rear rack AUTHOR ACR-16-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel MTB and 700C touring bikes This tough tubular ...AUTHOR Mudguard rear X-Bow CrossThe mudguard AUTHOR X-Bow Cross with fast and easy clipping system on seat tube will make the laziest cyclists without excuses to arrive dirty. ...AUTHOR Mudguard rear X-Flap SeatThe mudguard AUTHOR X-Flap with fast and easy clipping system on saddle rails will make the laziest cyclists without excuses to arrive dirty. Offers ...AUTHOR Cargo cage ACR-F04-AluThe AUTHOR CARGO F04 is the perfect combination of bottle cage and bicycle rack. Designed to carry bulky items, like sleeping bag or tent, on the ...AUTHOR Front carrier ACR-F14-AluA tough tubular aluminium front rack. Designed specifically for front suspension fork with brake pivots or with disc brakes only, for wheel diameter ...AUTHOR Frame bag A-R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-free access to your essential riding gear and ...AUTHOR Frame bag A-R260 ProLongThe Author saddle bag A-R260 ProLong is the universal bag with the one main compartment and one flat pocket. Designed for long satisfied use. Universal ...AUTHOR Saddle bag A-S3152 SuMo X9 The AUTHOR SuMo big seat bag for big trips. Take it on the every route - easy strong fixation for extreme ride. The SuMo X9 is the 3rd generation ...AUTHOR Saddle bag A-S351 QF9AUTHOR A-S351 sadle bag with the Quick Fix 9 bracket for quick and easy fixation. The special bracket for quick and easy fixation. Reflective ...AUTHOR Sadle bag A-S381 QF9 X7The Author saddle bag A-S381 is the easy bag with the Quick Fix 9 bracket for easy click ON/OFF and one main compartment. Designed for long satisfied ...
AUTHOR Bottle cage ACP-X26 KarbonCreated using AUTHOR X26 Carbon - tech construction is superbly strong and incredibly light. Elegantly designed, it holds true to its function ...AUTHOR Hand pump AAP BoosterMini Pump Author Booster. Changeable head allows usage with all type of valves (AV, FV, DV). Fixation lever assures strong fixation of the head ...AUTHOR Carrier ACR-16-AluA tough rear rack AUTHOR ACR-16-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel MTB and 700C touring bikes This tough tubular ...AUTHOR Mudguard rear X-Bow CrossThe mudguard AUTHOR X-Bow Cross with fast and easy clipping system on seat tube will make the laziest cyclists without excuses to arrive dirty. ...AUTHOR Mudguard rear X-Flap SeatThe mudguard AUTHOR X-Flap with fast and easy clipping system on saddle rails will make the laziest cyclists without excuses to arrive dirty. Offers ...AUTHOR Cargo cage ACR-F04-AluThe AUTHOR CARGO F04 is the perfect combination of bottle cage and bicycle rack. Designed to carry bulky items, like sleeping bag or tent, on the ...AUTHOR Front carrier ACR-F14-AluA tough tubular aluminium front rack. Designed specifically for front suspension fork with brake pivots or with disc brakes only, for wheel diameter ...AUTHOR Frame bag A-R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-free access to your essential riding gear and ...AUTHOR Frame bag A-R260 ProLongThe Author saddle bag A-R260 ProLong is the universal bag with the one main compartment and one flat pocket. Designed for long satisfied use. Universal ...AUTHOR Saddle bag A-S3152 SuMo X9 The AUTHOR SuMo big seat bag for big trips. Take it on the every route - easy strong fixation for extreme ride. The SuMo X9 is the 3rd generation ...AUTHOR Saddle bag A-S351 QF9AUTHOR A-S351 sadle bag with the Quick Fix 9 bracket for quick and easy fixation. The special bracket for quick and easy fixation. Reflective ...AUTHOR Sadle bag A-S381 QF9 X7The Author saddle bag A-S381 is the easy bag with the Quick Fix 9 bracket for easy click ON/OFF and one main compartment. Designed for long satisfied ...