Add to comparewhere to buyadditional accessoriesother modelsGuru 2021Ronin SL 2021Aura XR6 2021Aura XR5 2021Ronin 2021Aura XR4 2021Aura XR3 2021more models Interested in other model`s year?20202021technical specificationgeometry and sizesphotogalleryvideogalleryproduct optionsadditional accessories Technical specificationSize500, 520, 540, 560, 580 mmFrametriple butted alloy 6061Front forkAUTHOR carbon 1.5" taperedHead partsPRESTINE Integrated 1.5" taperedChain WheelSHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranksBBPartsSHIMANO BBR60 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 thru rear axleBrakesSHIMANO GRX 400 disc hydraulic (160 mm rotors)Brakes leversSHIMANO GRX 600RimsMAVIC Allroad Disc CL UST wheel set 20 holesSpokesMAVICTiresPANARACER Gravel King SK Kevlar 700 × 38cHandlebarRITCHEY Road ErgoMax 420 / 440 / 460 mmTapesAUTHOR microfiber / gelStemRITCHEY Comp 4-AxisSeat postRITCHEY 2B Comp (27.2)Seat clampAUTHOR (31.8)SaddleAUTHOR Guru CRSpeed22Weight9,7 kg /54 Geometry and sizes Size 500 520 540 560 580Min. figure [cm] 160 168 176 186 193Max. figure [cm] 170 178 188 195 205S/T c-t [mm] 500 520 540 560 580S/T c-c [mm] 460 480 500 520 540T/T h [mm] 530 545 560 580 595T/T a [mm] 518 532 546 563 576H/T [mm] 120 140 160 180 200C/S [mm] 425 425 425 425 425W/B [mm] 1014 1020 1031 1042 1046S/T ang. [°] 74.5 74 73.5 73 72.5H/T ang. [°] 70.5 71 71 71.5 72F/L [mm] 400 400 400 400 400B/B drop [mm] 70 70 69 68 68B/B width [mm] 45 45 45 45 45Reach [mm] 378 382 386 395 397Stack [mm] 548 568 586 606 627F/R [mm] 68 68 68 68 68Handlebars [mm] 420 440 440 460 460Stem [mm] 70 90 90 100 100Cranks [mm] 172 172 175 175 175 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 grey-matt / red50 = UA#42930302 52 = UA#42930303 54 = UA#42930304 56 = UA#42930305 58 = UA#42930306 additional accessoriesAUTHOR Hand pump AAP Pipe Telescope ALThe AUTHOR Pipe Telescope alloy mini pump provides fast and simple tyre inflation with a maximum pressure of 100psi (0,69 Mpa). It is compatible ...AUTHOR Stand AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomended for bicycles with rear disk brake. Adjustable ...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 AXP-810-Uni rearRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For sizes 26"-29", weidth 80mm. 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 Mudguard front X-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic.AUTHOR Mudguards AXP-53High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry an aluminum foil insert, making them durable ...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 Hand pump AAP Pipe Telescope ALThe AUTHOR Pipe Telescope alloy mini pump provides fast and simple tyre inflation with a maximum pressure of 100psi (0,69 Mpa). It is compatible ...AUTHOR Stand AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomended for bicycles with rear disk brake. Adjustable ...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 AXP-810-Uni rearRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For sizes 26"-29", weidth 80mm. 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 Mudguard front X-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic.AUTHOR Mudguards AXP-53High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry an aluminum foil insert, making them durable ...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 ...