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!Add to compareadditional accessoriesother modelsCharisma 77 2019Charisma 66 2019Charisma 55 2019Aura 55 2019Aura 44 2019Aura 33 2019technical specificationgeometry and sizesphotogalleryproduct optionsadditional accessories Technical specificationSize480, 500, 520, 540, 560, 580 mmFrametriple butted alloy 6061Front forkAUTHOR alloy 1.5" taperedHead partsPRESTINE Integrated 1.5" taperedChain WheelPROWHEEL SOLID 52-42-30 teeth 170 / 172.5 / 175 mm cranksBBPartsSHIMANO UN100Front derailleurSHIMANO A070 (31.8)Rear derailleurSHIMANO A070ShiftersSHIMANO (21)Free wheelSHIMANO HG20-7 12-28 (7)ChainKMC Z51HubsQUANDO Road 32 holesBrakesTEKTRO R325Brakes leversSHIMANORimsJALCO DRX 27 32 holesSpokesblack stainless steel 2.0 mmTiresVITTORIA Zaffiro 700 x 28cHandlebarAUTHOR 440 / 460 mmTapesAUTHOR suede / gelStemAUTHORSeat postAUTHOR (27.2)Seat clampAUTHOR (31.8)SaddleAUTHOR AuraSpeed21Weight10.9 kg / 54cm Geometry and sizes Size ["] 480 500 520 540 560 580Min. figure [cm] 154 160 168 176 186 193Max. figure [cm] 162 170 178 188 195 202S/T c-t [mm] 480 500 520 540 560 580S/T c-c [mm] 440 460 480 500 520 540T/T h [mm] 525 532 542 556 570 583T/T a [mm] 512 519 529 543 556 570H/T [mm] 125 140 155 170 185 200C/S [mm] 420 420 420 420 420 420W/B [mm] 993 995 1000 1008 1016 1024S/T ang. [°] 74.5 74.2 74 73.7 73.3 73H/T ang. [°] 71.5 71.8 72.2 72.5 72.8 73F/L [mm] 370 370 370 370 370 370B/B drop [mm] 72 71 70 70 69 68B/B width [mm] 68 68 68 68 68 68Reach [mm] 0 0 0 0 0 0Stack [mm] 0 0 0 0 0 0F/R [mm] 45 45 45 45 45 45Handlebars [mm] 0 0 0 0 0 0Stem [mm] 0 0 0 0 0 0Cranks [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 Photogallery Product options grey-matt / red48 = UA#42868801 50 = UA#42868802 52 = UA#42868803 54 = UA#42868804 56 = UA#42868805 58 = UA#42868806 additional accessoriesAUTHOR Saddle bag A-S310Seat bag, velcro zip fixation, one main pocket (0,3 l).