AUTHOR Aura 55 Disc 2018 - triple butted alloy frame

AUTHOR Aura 55 Disc 2018archival modelTriple butted alloy frame  |  SHIMANO 105 groupset  |  Disc hydraulic SHIMANO brakes

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AUTHOR Aura 55 Disc 2018
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201620172018

Technical specification

Size480, 500, 520, 540, 560, 580 mm
Frametriple butted alloy 6061
Front forkAUTHOR alloy 1.5" tapered
Head partsPRESTINE Integrated 1.5" tapered
Chain WheelFSA Gossamer Compact MegaExo 50-34 teeth 170 / 172.5 / 175 mm cranks
BBPartsFSA MegaExo
Front derailleurSHIMANO 105 (31.8)
Rear derailleurSHIMANO 105
ShiftersSHIMANO 105 (22)
Free wheelSHIMANO 5800 11-28 (11)
ChainKMC X11 EL
HubsMAVIC Aksium Disc wheel set 24 / 24 holes
BrakesSHIMANO RS505 disc hydraulic (140 mm rotors)
Brakes leversSHIMANO RS505
Wheel setMAVIC Aksium Disc wheel set 24 / 24 holes
SpokesMAVIC
TiresVITTORIA Zaffiro Pro kevlar 700 x 28c
HandlebarRITCHEY Streem II Comp Road 420 / 440 mm
TapesAUTHOR suede / gel
StemRITCHEY Comp 4-Axis
Seat postRITCHEY Comp Carbon (27.2)
Seat clampAUTHOR (31.8)
SaddlePROLOGO Scratch 2 Space
Speed22
Weight9,7 kg / 54 cm

Geometry and sizes

Size 50 52 54 56
Min. figure [cm] 160 168 176 186
Max. figure [cm] 170 178 188 195
S/T c-t [mm] 500 520 540 560
S/T c-c [mm] 460 480 500 520
T/T h [mm] 532 542 556 570
T/T a [mm] 519 529 543 556
H/T [mm] 140 155 170 185
C/S [mm] 425 425 425 425
W/B [mm] 1000 1005 1014 1021
S/T ang. [°] 74.2 74 73.7 73.3
H/T ang. [°] 71.8 72.2 72.5 72.8
F/L [mm] 373 373 373 373
B/B drop [mm] 71 70 70 69
B/B width [mm] 68 68 68 68
Reach [mm] 448 468 481 408
Stack [mm] 599 599 609 589
F/R [mm] 45 45 45 45
Handlebars [mm] 420 420 440 440
Stem [mm] 80 90 100 100
Cranks [mm] 172 172 175 175
max min
silueta
AUTHOR Aura 55 Disc 2018

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

AUTHOR Aura 55 Disc 2018

Product options

 white / red48 = UA#42899801   50 = UA#42899802   52 = UA#42899803   54 = UA#42899804   56 = UA#42899805   58 = UA#42899806