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AUTHOR Bicycle Aura 55 2015
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AUTHOR Aura 55 2015Archivní model 2015

Triple butted alloy frameComponents set SHIMANO 105Wheel set MAVIC

Road bike Author AURA 55 with triple butted alloy frame and AUTHOR carbon 1.5" tapered fork.

  • Alloy frame, carbon fork
  • SHIMANO 105, 22 speed
  • Compact chainwheel
  • MAVIC AKSIUM WTS 25 wheel set
  • SHIMANO 105 cassette, 11-28 teeth
  • RITCHEY STREEM II COMP Road compact handlebars
  • White RITCHEY COMP stem
  • AUTHOR suede handlebar tapes with alloy plugs

More details about components and their sizes are available in TECHNOLOGIES.

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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 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 CS-5800 11-28 (11)
ChainSHIMANO HG600
HubsMAVIC Aksium WTS 25 wheel Set 20 / 20 holes
BrakesTEKTRO R540
Brakes leversSHIMANO 105
RimsMAVIC Aksium WTS 25 wheel Set 20 / 20 holes
Wheel setMAVIC Aksium WTS 25 wheel Set 20 / 20 holes
SpokesMAVIC
TiresMAVIC Aksium kevlar 700 x 25c
HandlebarRITCHEY Streem II Comp Road 420 / 440 mm
TapesAUTHOR suede / gel
StemRITCHEY Comp 4-Axis
Seat postAUTHOR carbon (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Aura CR
Speed22
Weight8.3 kg / 54cm

Geometry and sizes

Size 48 50 52 54 56 58
Min. figure [cm] 154 160 168 176 186 193
Max. figure [cm] 162 170 178 188 195 202
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 1006 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] 370 370 370 370 370 370
B/B drop [mm] 72 71 70 70 69 68
B/B width [mm] 68 68 68 68 68 68
Reach [mm] 0 0 0 0 0 0
Stack [mm] 0 0 0 0 0 0
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
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AUTHOR Aura 55 2015

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

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