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AUTHOR Aura XR 4 2019
auraxr3 4  rever aut 5973 6013 viewde
auraxr4aut 5959 viewde
auraxr4 3 aut 5964 viewde
auraxr4 3 aut 5977 viewde
auraxr4 3  aut 6008 viewde
auraxr4 aut 5945 viewde
auraxr4 aut 5949 viewde
auraxr4 aut 5956 viewde
auraxr4 aut 5968 viewde
AUTHOR Aura XR 4 2019auraxr3 4  rever aut 5973 6013 viewdeauraxr4aut 5959 viewdeauraxr4 3 aut 5964 viewdeauraxr4 3 aut 5977 viewdeauraxr4 3  aut 6008 viewdeauraxr4 aut 5945 viewdeauraxr4 aut 5949 viewdeauraxr4 aut 5956 viewdeauraxr4 aut 5968 viewde
  » Bicycles » gravel » bike models

AUTHOR Aura XR4 2019Archivní model 2019

Colour variants
Tripple butted alloy frameFork with carbon legsDisc brakes REVER MCX2
special price 27 990 Kč
original price  30 900 Kč SOLD OUT
other models
Interested in other model`s year?

Technical specification

Size480, 500, 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 Tiagra Compact 50-34 teeth 170 / 172.5 / 175 mm cranks
BBPartsSHIMANO BB-RS500 BB unit
Front derailleurSHIMANO Tiagra
Rear derailleurSHIMANO Tiagra
ShiftersSHIMANO Tiagra (20)
Free wheelSHIMANO HG500-10 11-34 (10)
ChainKMC X10
HubsQUANDO Road Disc 12 x 100 mm thru front axle 32 holes
BrakesREVER MCX2 disc mechanical (160 mm rotors)
Brakes leversSHIMANO Tiagra
RimsJALCO CR25D 32 holes
Spokesblack stainless steel 2.0 mm
TiresRITCHEY Cross Shield kevlar 700 x 35c
HandlebarPROMAX 420 / 440 / 460 mm
TapesAUTHOR suede / gel
StemAUTHOR
Seat postAUTHOR (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Aura CR
Speed20
Weight10,4kg / 54"

Geometry and sizes

Size 500 520 540 560 580
Min. figure [cm] 160 168 176 186 193
Max. figure [cm] 170 178 188 195 205
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] 68 68 68 68 68
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
silueta
Choose the height of the character by moving the pointer on the scale.
AUTHOR Aura XR4 2019

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

Product options

black / red50 = UA#42912402   52 = UA#42912403   54 = UA#42912404   56 = UA#42912405   58 = UA#42912406

additional accessories

1
AUTHOR Frame bag A-R260 ProLong
dimensions
foto 1
foto 2
right side
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 »
1
AUTHOR Saddle bag A-S3152 SuMo X9
dimensions
foto 1
side L
side R
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 Pipe Telescope AL
foto 1
on bike
valve fixation
1/4
595 KčPipe Telescope ALThe AUTHOR Pipe Telescope alloy mini pump provides fast and simple tyre inflation with a maximum pre ... more »
AUTHOR Stand AKS-530 RS
foto 1
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
foto 1
foto 2
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
packing
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
adjusting
assembly
top
back
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 front X-Mudy Cross
199 KčX-Mudy CrossFront mudguard AUTHOR, for down tube mounting, fabric plastic. more »
AUTHOR Mudguards AXP-53
AUTHOR Mudguards AXP-53
1/2
450 KčAXP-53High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry ... more »