PDF Catalog 2016
AUTHOR Aura 55 Disc 2016 - triple butted alloy frame

AUTHOR Aura 55 Disc 2016Triple butted alloy frame
Components set SHIMANO 105
Disc hydraulic SHIMANO brakes

white / grey / red
Road bike Author Aura 55 disc is built on an alloy frame with triple butted tubes and carbon fork. Highest alloy road is a hot new for 2016! From her colleague Aura 55 differs primarily by the presence of disc hydraulic brakes, which precisely gives out braking power and the bike is so easy to handle. Apart from highly developed frame´s structural elements Aura offers – new twenty-two speed components set Shimano 105, compact chain wheel, wheel set MAVIC Aksium Elite, kevlar tires or carbon seatpost. Road machine for very demanding riders who prefer alloy.

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
BBPartsSHIMANO 105 BB unit
Front derailleurSHIMANO 105 (31.8)
Rear derailleurSHIMANO 105
ShiftersSHIMANO 105 (22)
Free wheelSHIMANO CS-5800 11-28 (11)
ChainSHIMANO HG600
HubsMAVIC Aksium Disc wheel set 24 / 24 holes
BrakesSHIMANO RS505 disc hydraulic (140 mm rotors)
Brakes leversSHIMANO RS505
Wheel setMAVIC Aksium Disc 24 / 24 holes
SpokesMAVIC
TiresVITTORIA Zaffiro Pro kevlar 700 x 25c
HandlebarRITCHEY Streem II Comp Road 420 / 440 mm
TapesAUTHOR microfiber / gel
StemRITCHEY Comp 4-Axis
Seat postRITCHEY Comp Carbon (27.2)
Seat clampAUTHOR (31.8)
SaddleAUTHOR Aura
Speed22
Weight9.3kg / 54cm

Geometry and sizes

Size ["] 480 500 520 540 560 580
Min. figure [cm] 154 160 168 176 186 193
Max. figure [cm] 162 170 178 188 195 202
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] 425 425 425 425 425 425
W/B [mm] 998 1000 1005 1014 1021 1029
S/T ang. [°] 74.5 74.2 74.0 73.7 73.3 73.0
H/T ang. [°] 71.5 71.8 72.2 72.5 72.8 73.0
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
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
max min
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AUTHOR Aura 55 Disc 2016

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

Used technologies

Wheel set

Product options

ColoursSizes ( order code )
white / grey / red48 = UA#42869201   50 = UA#42869202   52 = UA#42869203   54 = UA#42869204   56 = UA#42869205   58 = UA#42869206
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