AUTHOR Aura 55 2018 - tripple butted alloy frame

AUTHOR Aura 55 2018 Tripple butted alloy frame  |  Groupset SHIMANO 105  |  Wheel set MAVIC

Technical specification

Size480, 500, 520, 540, 560, 580 mm
Frametriple butted alloy 6061
Front forkAUTHOR C carbon 1.5' tapered
Head partsPRESTINE Integrated 1.5' tapered
Chain WheelSHIMANO Compact 50-34 teeth 170 / 172.5 / 175 mm cranks
BBPartsSHIMANO BB-RS500 BB unit
Front derailleurSHIMANO 105 (31.8)
Rear derailleurSHIMANO 105
ShiftersSHIMANO 105 (22)
Free wheelSHIMANO 5800 11-28 (11)
ChainKMC X11 EL
HubsMAVIC Aksium Elite wheel set 20 holes
BrakesTEKTRO R313
Brakes leversSHIMANO 105
Wheel setMAVIC Aksium Elite wheel set 20 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)
SaddlePRIOLOGO Scratch 2 Space
Speed22
Weight8,8 kg / 54 cm

Geometry and sizes

Size ["] 480 500 520 540 560 580
Min. figure [cm] 154 160 168 176 186 193
Max. figure [cm] 162 170 178 188 195 205
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] 525 532 542 556 570 583
T/T a [mm] 512 519 529 543 556 570
H/T [mm] 125 140 155 170 185 200
C/S [mm] 410 410 410 410 410 410
W/B [mm] 982 985 990 998 1005 1014
S/T ang. [°] 74.5 74.2 74 73.7 73.3 73
H/T ang. [°] 71.5 71.8 72.2 72.5 72.8 73
F/L [mm] 373 373 373 373 373 373
B/B drop [mm] 72 71 70 70 69 68
B/B width [mm] 68 68 68 68 68 68
Reach [mm] 428 447 0 0 0 0
Stack [mm] 589 594 0 0 0 0
F/R [mm] 45 45 45 45 45 45
Handlebars [mm] 420 420 420 440 440 440
Stem [mm] 90 90 100 110 110 120
Cranks [mm] 170 172 172 175 175 175
max min
silueta
AUTHOR Aura 55 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

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