AUTHOR Aura 55 Disc 2017

Technical specification

Size	480, 500, 520, 540, 560, 580 mm
Frame	triple butted alloy 6061
Front fork	AUTHOR alloy 1.5" tapered
Head parts	PRESTINE Integrated 1.5" tapered
Chain Wheel	FSA Gossamer Compact MegaExo 50-34 teeth 170 / 172.5 / 175 mm cranks
BBParts	FSA MegaExo
Front derailleur	SHIMANO 105 (31.8)
Rear derailleur	SHIMANO 105
Shifters	SHIMANO 105 (22)
Free wheel	SHIMANO 5800 11-28 (11)
Chain	KMC X11 EL
Hubs	MAVIC Aksium Disc wheel set 24 / 24 holes
Brakes	SHIMANO RS505 disc hydraulic (140 mm rotors)

Brakes levers	SHIMANO RS505
Wheel set	MAVIC Aksium Disc wheel set 24 / 24 holes
Spokes	MAVIC
Tires	VITTORIA Zaffiro Pro kevlar 700 x 28c
Handlebar	RITCHEY Streem II Comp Road 420 / 440 mm
Tapes	AUTHOR suede / gel
Stem	RITCHEY Comp 4-Axis
Seat post	RITCHEY Comp Carbon (27.2)
Seat clamp	AUTHOR (31.8)
Saddle	PROLOGO Scratch 2 Space
Speed	22
Weight	9,7 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]~~	0	0	0	0
Stack ~~[mm]~~	0	0	0	0
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

maxmin

~~Choose the height of the character by moving the pointer on the scale.~~

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

additional accessories

1/3

695 KčACR-16-Alloy566 g • top place 360 x 105 mm • A tough rear rack AUTHOR ACR-16-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel ... more »

750 KčACR-20N-Alu680 g • Carrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light wei ... more »

425 KčAXP-14High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry ... more »

AUTHOR Aura 55 Disc 2017Archivní model 2017

Technical specification

Geometry and sizes

Product options

additional accessories