AUTHOR Aura 22 2016 - triple butted alloy frame

grey-matt / red

Road bike Author Aura 22 with alloy and triple butted tubes for maximum weight savings and alloy fork is an ideal option for road beginners. Sophisticated geometry, appropriately chosen components and details enhancing riding comfort indicate that even the introductory model offers very good drive abilities and ride. Aura 22 has everything for a comfortable ride on a road bike you need!

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	PROWHEEL SOLID 52-42-30 teeth 170 / 172.5 / 175 mm cranks
BBParts	SHIMANO UN100
Front derailleur	SHIMANO A070 (31.8)
Rear derailleur	SHIMANO A070
Shifters	SHIMANO (21)
Free wheel	SHIMANO HG20-7 12-28 (7)
Chain	KMC Z51
Hubs	QUANDO Road 32 holes
Brakes	TEKTRO R325
Brakes levers	SHIMANO

Rims	JALCO DRX 27 32 holes
Spokes	black stainless steel 2.0 mm
Tires	VITTORIA Zaffiro 700 x 28c
Handlebar	AUTHOR 440 / 460 mm
Tapes	AUTHOR suede / gel
Stem	AUTHOR
Seat post	AUTHOR (27.2)
Seat clamp	AUTHOR (31.8)
Saddle	AUTHOR Aura
Speed	21
Weight	10.9 kg / 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]	420	420	420	420	420	420
W/B [mm]	993	995	1000	1008	1016	1024
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]	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
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

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