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AUTHOR Aura XR4 2023-24
AUTHOR Aura XR4 2023-24aura xr4 foto2 viewdeaura xr4 foto3 viewdeaura xr4 foto4 viewdeaura xr4 foto5 viewdeaura xr4 foto6 viewdeaura xr4 foto7 viewde
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Aura XR4 2023-24Archivní model 2023-24

Colour variants
Tripple butted alloy frame with Inner Cable Routing, full carbon forkFull lightweight carbon forkFSA Gossamer Pro chainwheel, 46-30 t., 20 speedSHIMANO GRX 400 / Tiagra, components, 20 speedPANARACER Gravel King SK Sport 700 × 38C tiresPROMAX ergoshaped gravel handlebarsAUTHOR Guru gravel saddle
Buy nowspecial price 34 990 Kč
original price  36 990 Kč 
other models
Interested in other model`s year?

Technical specification

Size500, 520, 540, 560, 580 mm
Frametriple butted alloy 6061
Front forkAUTHOR carbon 1.5" tapered
Head partsPRESTINE Integrated 1.5" tapered
Chain WheelFSA Gossamer Pro, 46-30 teeth, 172.5 / 175 mm cranks
BBPartsFSA BB-6000, BB unit
Front derailleurSHIMANO GRX 400
Rear derailleurSHIMANO Tiagra (20)
ShiftersSHIMANO GRX 400 (20)
Free wheelSHIMANO HG500-10, 11-34 (10)
ChainKMC X10
HubsQUANDO Road Disc, 12 × 100 mm thru front axle, 32 holes
BrakesSHIMANO RS305, kotoučové mechanické (160 mm kotouče)
Brakes leversSHIMANO Tiagra
RimsJALCO SRD 21, 32 holes
Spokesblack stainless steel 2.0 mm
TiresPANARACER Gravel King SK Sport 700 × 38C (40-622)
HandlebarPROMAX 420 / 440 / 460 mm
TapesAUTHOR suede / gel
StemAUTHOR alloy
Seat postAUTHOR alloy (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Guru
Speed20
Weight10,6 kg / 54 cm

Geometry and sizes

Size 500 520 540 560 580
Min. figure [cm] 160 168 176 183 190
Max. figure [cm] 170 178 185 193 205
S/T c-t [mm] 500 520 540 560 580
S/T c-c [mm] 460 480 500 520 540
T/T h [mm] 530 545 560 580 595
T/T a [mm] 518 532 546 563 576
H/T [mm] 120 140 160 180 200
C/S [mm] 425 425 425 425 425
W/B [mm] 1014 1020 1031 1042 1046
S/T ang. [°] 74.5 74 73.5 73 72.5
H/T ang. [°] 70.5 71 71 71.5 72
F/L [mm] 400 400 400 400 400
B/B drop [mm] 70 70 69 68 68
B/B width [mm] 0 0 0 0 0
Reach [mm] 378 382 386 395 397
Stack [mm] 548 568 586 606 627
F/R [mm] 45 45 45 45 45
Handlebars [mm] 0 0 0 0 0
Stem [mm] 0 0 0 0 0
Cranks [mm] 0 0 0 0 0
maxmin
205 cm
silueta
Choose the height of the character by moving the pointer on the scale.
Aura XR4 2023-24

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

Availability

Colour variantSizeIn storesPurchaseCityContacts on sellerModel code
502 stores42951502
 ▪   Viaveloin stockbuy nowPraha 8 - Kobylisy777 700 150, sipal.ivan@seznam.czmap
 ▪   CSM Cyklo Sport Mikšíkin stockbuy nowVrchlabí604 628 498, csm@centrum.czmap
529 stores42951503
 ▪   CykloCentrum Brnoin stockbuy nowBrno702 144 752, brno@cyklocentrum.czmap
 ▪   CykloCentrum České Budějovice in stockbuy nowČeské Budějovice725 121 449, budejovice@cyklocentrum.czmap
 ▪   DOMINO STORE CZ,s.r.o.in stockbuy nowČeský Těšín602 546 780, dominosport@dominosport.czmap
 ▪   Dům sportu Stratílek, s.r.o.in stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   Kola Pešekin stockbuy nowPardubice - Staré Čívice733 706 797, info@kolapesek.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Štěrba BIKEin stockbuy nowPraha 4241 741 961, info@sterbabike.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Jízdní kola Rezek - Rezkováin stockbuy nowRakovník313 517 417, jizdnikola.rezek@tiscali.czmap
549 stores42951504
 ▪   CykloCentrum Brnoin stockbuy nowBrno702 144 752, brno@cyklocentrum.czmap
 ▪   CykloCentrum České Budějovice in stockbuy nowČeské Budějovice725 121 449, budejovice@cyklocentrum.czmap
 ▪   SPORT CYKLO s.r.o.in stockbuy nowHolešov603 373 886, sportcyklo@gmail.commap
 ▪   Dům sportu Stratílek, s.r.o.in stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   CykloCentrum Mladá Boleslav in stockbuy nowMladá Boleslav725 121 447, boleslav@cyklocentrum.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Jízdní kola Rezek - Rezkováin stockbuy nowRakovník313 517 417, jizdnikola.rezek@tiscali.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
5612 stores42951505
 ▪   CykloCentrum České Budějovice in stockbuy nowČeské Budějovice725 121 449, budejovice@cyklocentrum.czmap
 ▪   Bike Sportin stockbuy nowChrudim608 430 492, info@bike-sport-shop.czmap
 ▪   CykloCentrum Havlíčkův Brod in stockbuy nowHavlíčkův Brod725 121 448, brod@cyklocentrum.czmap
 ▪   Cyklo sport Stratílekin stockbuy nowHradec Králové601 379 902, cyklohk@stratilek.czmap
 ▪   Kola Škýz s.r.o.in stockbuy nowLetohrad465622189map
 ▪   Dům sportu Stratílek, s.r.o.in stockbuy nowLitomyšl606 613 399, cyklo@stratilek.czmap
 ▪   CykloCentrum Mladá Boleslav in stockbuy nowMladá Boleslav725 121 447, boleslav@cyklocentrum.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
 ▪   Štěrba BIKEin stockbuy nowPraha 4241 741 961, info@sterbabike.czmap
 ▪   CykloCentrum Praha Holešovicein stockbuy nowPraha 7725 085 309, holesovice@cyklocentrum.czmap
 ▪   Pavel Brabecin stockbuy nowRumburk602 112 875, brabec.pavel@gmail.commap
 ▪   CSM Cyklo Sport Mikšíkin stockbuy nowVrchlabí604 628 498, csm@centrum.czmap
582 stores42951506
 ▪   CykloCentrum Mladá Boleslav in stockbuy nowMladá Boleslav725 121 447, boleslav@cyklocentrum.czmap
 ▪   KOLA ŠILHAVÝ s.r.o.in stockbuy nowPlzeň602 495 439, silhavy@silhavy-ramala.czmap
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Product options

beige-matt / black50 = UA#42951502   52 = UA#42951503   54 = UA#42951504   56 = UA#42951505   58 = UA#42951506

additional accessories

AUTHOR Bottle cage ABC-PRO
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250 Kč 299 Kč PRO33 g • The AUTHOR PRO Bottle Cage is light, designed for easy bottle entry / removal on the go.  Great to ... more »
AUTHOR Bottle cage ACP-X26 Karbon
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450 Kč 595 Kč X26 KarbonCreated using AUTHOR X26 Carbon - tech construction is superbly strong and incredibly light. Elegant ... more »
AUTHOR Frame bag A-R255 Tank Bag MPP
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425 Kč 475 Kč R255 Tank Bag MPPThe AUTHOR Tank Bag MPP ensures your camera is at hand in any situation. It provides easy, hassle-fr ... more »
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AUTHOR Frame bag A-R260 ProLong
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425 Kč 499 Kč R260 ProLongThe Author saddle bag A-R260 ProLong is the universal bag with the one main compartment and one flat ... more »
AUTHOR Frame bag A-R270
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399 KčR270The Author saddle bag A-R270 16" is the universal bag with the one main compartment and one flat poc ... more »
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AUTHOR Saddle bag A-S3152 SuMo X9
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895 KčS3152 SuMo X9 The AUTHOR SuMo  big seat bag for big trips. Take it on the every route - easy strong fixation for ... more »
AUTHOR Hand pump AAP Booster
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399 KčBoosterMini Pump Author Booster. Changeable head allows usage with all type of valves (AV, FV, DV). Fixa ... more »
AUTHOR Stand AKS-530 RS
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399 KčAKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 32 mm), recomen ... more »
1
AUTHOR Flashing light A-Square USB CobLed 100 lm
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499 KčSquare CobLed 100 lm USBCOB LED 100 lm • Alloy case • Battery indicatorThe AUTHOR SQUARE features superior visibility with hi-end COB LED technology, providing a new leve ... more »
AUTHOR Carrier ACR-16-Alu
1/3
695 KčACR-16-AluA tough rear rack AUTHOR ACR-16-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel ... more »
AUTHOR Mudguard AXP-810-Uni rear
1/2
325 KčAXP-810-UniRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For si ... more »
AUTHOR Mudguard rear X-Bow Cross
1/5
160 Kč 199 Kč X-Bow CrossThe mudguard AUTHOR X-Bow Cross with fast and easy clipping system on seat tube will make the lazies ... more »
AUTHOR Mudguard rear X-Flap Seat
1/2
199 KčX-Flap SeatThe mudguard AUTHOR X-Flap with fast and easy clipping system on saddle rails will make the laziest ... more »
1
AUTHOR Cargo cage ACR-F05-Alu
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695 KčACR-F05-AluALLOY • 163 g • The AUTHOR CARGO F05 is the perfect combination of bottle cage and bicycle rack. Designed to carry b ... more »
AUTHOR Front carrier ACR-F14-Alu
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1 195 KčACR-F14-AluA tough tubular aluminium front rack. Designed specifically for front suspension fork with brake piv ... more »
AUTHOR Mudguard front X-Mudy Cross
199 KčX-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic. more »