PDF Catalog 2017
AUTHOR Aura 55 Disc 2017 - triple butted alloy frame

AUTHOR Aura 55 Disc 2017Triple butted alloy frame
SHIMANO 105 groupset
Disc hydraulic SHIMANO brakes

white / red
AUTHOR Aura 55 Disc 2017

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 74.0 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
F/R [mm] 45 45 45 45
Handlebars [mm] 0 0 0 0
Stem [mm] 0 0 0 0
Cranks [mm] 0 0 0 0
max min
silueta
AUTHOR Aura 55 Disc 2017

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

ColoursSizes ( order code )
white / red48 = UA#42881101   50 = UA#42881102   52 = UA#42881103   54 = UA#42881104   56 = UA#42881105   58 = UA#42881106
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