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.Add to comparewhere to buyadditional accessoriesother modelsCharisma 77 2020-21Charisma 66 2020-21Charisma 55 2020-21Aura 55 2020-21 Interested in other model`s year?201620172018technical 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 WheelFSA Gossamer Compact MegaExo 50-34 teeth 170 / 172.5 / 175 mm cranksBBPartsSHIMANO 105 BB unitFront derailleurSHIMANO 105 (31.8)Rear derailleurSHIMANO 105ShiftersSHIMANO 105 (22)Free wheelSHIMANO CS-5800 11-28 (11)ChainSHIMANO HG600HubsMAVIC Aksium Disc wheel set 24 / 24 holesBrakesSHIMANO RS505 disc hydraulic (140 mm rotors)Brakes leversSHIMANO RS505Wheel setMAVIC Aksium Disc 24 / 24 holesSpokesMAVICTiresVITTORIA Zaffiro Pro kevlar 700 x 25cHandlebarRITCHEY Streem II Comp Road 420 / 440 mmTapesAUTHOR microfiber / gelStemRITCHEY Comp 4-AxisSeat postRITCHEY Comp Carbon (27.2)Seat clampAUTHOR (31.8)SaddleAUTHOR AuraSpeed22Weight9.3kg / 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] 425 425 425 425 425 425W/B [mm] 998 1000 1005 1014 1021 1029S/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] 373 373 373 373 373 373B/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 Used technologiesWheel set Photogallery Product options white / grey / red48 = UA#42869201 50 = UA#42869202 52 = UA#42869203 54 = UA#42869204 56 = UA#42869205 58 = UA#42869206 additional accessoriesAUTHOR Carrier ACR-20N-Alu Carrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light weight and rigid construction with triple side ...AUTHOR Mudguards AXP-03Modern plastic mudguards suitable for "V" brakes, for sizes 28" ( 700C)with universal attachment.AUTHOR Mudguards AXP-14High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry an aluminum foil insert, making them durable ...AUTHOR Saddle bag A-S310The Author saddle bag A-S310 is the easy bag with the one main compartment. Designed for long satisfied use. Easy Velcro fixation. The zipper ...
AUTHOR Carrier ACR-20N-Alu Carrier Author Expedition for extreme load and conditions, made from AL6061 tubes d.10mm - light weight and rigid construction with triple side ...AUTHOR Mudguards AXP-03Modern plastic mudguards suitable for "V" brakes, for sizes 28" ( 700C)with universal attachment.AUTHOR Mudguards AXP-14High quality AUTHOR AXP full length mudguard set. Fenders are constructed from PET plastic and carry an aluminum foil insert, making them durable ...AUTHOR Saddle bag A-S310The Author saddle bag A-S310 is the easy bag with the one main compartment. Designed for long satisfied use. Easy Velcro fixation. The zipper ...