Add to comparewhere to buyadditional accessoriesother modelsRonin SL 2021Aura XR6 2021Avion 2021Aura XR5 2021Ronin 2021Aura XR4 2021Aura XR3 2021more models Interested in other model`s year?201920202021technical specificationgeometry and sizesphotogalleryproduct optionsadditional accessories Technical specificationSize500, 520, 540, 560, 580 mmFrametriple butted alloy 6061Front forkAUTHOR carbon legs, alloy steerer 1.5" taperedHead partsPRESTINE Integrated 1.5" taperedChain WheelSHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranksBBPartsSHIMANO BB-RS500 BB unitFront derailleurSHIMANO GRX 400Rear derailleurSHIMANO GRX 400ShiftersSHIMANO GRX 400 (20)Free wheelSHIMANO HG500-10 11-34 (10)ChainKMC X10HubsSHIMANO Road Disc 12 × 100 mm thru front axle 12 × 142 mm rear thru axle 32 holesBrakesSHIMANO GRX 400 disc hydraulic (160 mm rotors)Brakes leversSHIMANO GRX 400RimsJALCO SRD 21 32 holesSpokesblack stainless steel 2.0 mmTiresPANARACER Gravel King SK Sport aramid 700 × 38cHandlebarPROMAX 420 / 440 / 460 mmTapesAUTHOR suede / gelStemAUTHORSeat postAUTHOR (27.2)Seat clampAUTHOR (31.8)SaddleAUTHOR Guru CRSpeed20Weight10,6 kg / 54 cm Geometry and sizes Size 480 500 520 540 560 580Min. figure [cm] 152 160 168 176 186 190Max. figure [cm] 162 170 178 185 193 205S/T c-t [mm] 480 500 520 540 560 580S/T c-c [mm] 440 460 480 500 520 540T/T h [mm] 515 530 545 560 580 595T/T a [mm] 502 518 532 546 563 576H/T [mm] 100 120 140 160 180 200C/S [mm] 425 425 425 425 425 425W/B [mm] 1002 1014 1020 1031 1042 1046S/T ang. [°] 75 74.5 74 73.5 73 72.5H/T ang. [°] 70.5 70.5 71 71 71.5 72F/L [mm] 400 400 400 400 400 400B/B drop [mm] 71 70 70 69 68 68B/B width [mm] 0 0 0 0 0 0Reach [mm] 373 378 382 386 395 397Stack [mm] 530 548 568 586 606 627F/R [mm] 45 45 45 45 45 45Handlebars [mm] 0 0 0 0 0 0Stem [mm] 0 0 0 0 0 0Cranks [mm] 0 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 Product options grey-matt / copper50 = UA#42941402 52 = UA#42941403 54 = UA#42941404 56 = UA#42941405 58 = UA#42941406 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 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 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 ...