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AUTHOR Aura XR4 2021-22
AUTHOR Aura XR4 2021-22aura xr4 5460aura xr4 aut5454 viewdeaura xr4 aut5455 viewdeaura xr4 aut5456 viewdeaura xr4 aut5457 viewdeaura xr4 aut5458 viewdeaura xr4 aut5459 viewdeaura xr4 aut5461 viewde
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AUTHOR Aura XR4 2021-22Archivní model 2021-22

Colour variants
Alloy hydroformed triple butted frame, carbon forkSHIMANO GRX 400/TIAGRA, 20 speed, compact chainwheelPANARACER GRAVEL KING SK SPORT foldable tires
Buy nowspecial price 34 990 Kč
original price  37 290 Kč 
Add to compareadditional accessories
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Technical specification

Size500, 520, 540, 560, 580 mm
Frametriple butted alloy 6061
Front forkAUTHOR carbon legs, alloy steerer 1.5" tapered
Head partsPRESTINE Integrated 1.5" tapered
Chain WheelSHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranks
BBPartsSHIMANO BB-RS500 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
HandlebarPROMAX 420 / 440 / 460 mm
TapesAUTHOR suede / gel
StemAUTHOR
Seat postAUTHOR (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Guru
Speed20
Weight10,8 kg / 54 cm

Geometry and sizes

Size 480 500 520 540 560 580
Min. figure [cm] 152 160 168 176 183 190
Max. figure [cm] 162 170 178 185 193 205
S/T c-t [mm] 480 500 520 540 560 580
S/T c-c [mm] 440 460 480 500 520 540
T/T h [mm] 515 530 545 560 580 595
T/T a [mm] 502 518 532 546 563 576
H/T [mm] 100 120 140 160 180 200
C/S [mm] 425 425 425 425 425 425
W/B [mm] 1002 1014 1020 1031 1042 1046
S/T ang. [°] 75 74.5 74 73.5 73 72.5
H/T ang. [°] 70.5 70.5 71 71 71.5 72
F/L [mm] 400 400 400 400 400 400
B/B drop [mm] 71 70 70 69 68 68
B/B width [mm] 0 0 0 0 0 0
Reach [mm] 373 378 382 386 395 397
Stack [mm] 530 548 568 586 606 627
F/R [mm] 45 45 45 45 45 45
Handlebars [mm] 0 0 0 0 0 0
Stem [mm] 0 0 0 0 0 0
Cranks [mm] 0 0 0 0 0 0
maxmin
205 cm
silueta
Choose the height of the character by moving the pointer on the scale.
AUTHOR Aura XR4 2021-22

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
521 shop42941303
 ▪   AXIT bike sportin stockbuy nowNáchod491 426 020, axit@axit.czmap
542 stores42941304
 ▪   Sedláček s.r.o. in stockbuy nowPříbram 1318 621 473, info@cyklosport-sedlacek.czmap
 ▪   Flystorkin stockbuy nowTřebíč530 513 203, obchod@flystork.czmap
563 stores42941305
 ▪   DOMINO STORE CZ,s.r.o.in stockbuy nowČeský Těšín602 546 780, dominosport@dominosport.czmap
 ▪   Velo Vít Sportin stockbuy nowKostelec nad Orlicí494 321 123, prodejna@kolakostelec.czmap
 ▪   AXIT bike sportin stockbuy nowNáchod491 426 020, axit@axit.czmap
Poznámka: Stav dostupnosti kola se aktualizuje 1× denně v ranních hodinách.

Product options

beige-matt50 = UA#42941302   52 = UA#42941303   54 = UA#42941304   56 = UA#42941305   58 = UA#42941306

additional accessories

AUTHOR Bottle cage ABC-PRO
1/15
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
1/11
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
1/9
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 »
1
AUTHOR Frame bag A-R260 ProLong
1/6
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
1/4
399 KčR270The Author saddle bag A-R270 16" is the universal bag with the one main compartment and one flat poc ... more »
1
AUTHOR Saddle bag A-S3152 SuMo X9
1/6
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
1/3
399 KčBoosterMini Pump Author Booster. Changeable head allows usage with all type of valves (AV, FV, DV). Fixa ... more »
AUTHOR Stand AKS-530 RS
1/2
399 KčAKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 32 mm), recomen ... more »
AUTHOR Carrier ACR-16-Alu
1/3
695 KčACR-16-Alloy566 g • top place 360 x 105 mm • A 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 »
AUTHOR Mudguard front X-Mudy Cross
199 KčX-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic. more »
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Price = recommended retail price including VAT.   The suggested retail price (MOC) is for informational purposes only.   The amount of sales prices is determined by individual sellers.
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