model in recent yearsAdd to compareadditional accessoriesother modelsUltrasonic 26 2019Champion 26 2019Sonic 26 2019A-Matrix D 26 2019A-Matrix 26 2019technical specificationgeometry and sizesphotogalleryproduct optionsadditional accessories Technical specificationSize13.5"Frametriple butted hydroformed alloy 6061 26"Front forkalloy 6061 26"Head partsAUTHOR Integrated 1.5" taperedChain WheelSRAM 32 teeth 155 mm cranksBBPartsSRAM BB unitRear derailleurSRAM NX-1ShiftersSRAM NX-1 (11)Free wheelSRAM PG1130 11-42 (11)ChainSRAM CN-1100HubsAUTHOR Xenon 32 holesBrakesTEKTRO Auriga disc hydraulic (6" rotors)Brakes leversTEKTRO Auriga WSRimsAUTHOR Argon 26 32 holesSpokesblack stainless steel 2.0 mmTiresVITTORIA Barzo kevlar 26" x 2.10"PedalsalloyHandlebarAUTHOR 25 mm 620 mmGripsAUTHOR high density foamStemAUTHOR alloySeat postAUTHOR alloy (31.6)Seat clampAUTHOR (34.9)SaddleAUTHOR Champion CRSpeed11Weight10,5 kg / 13,5" Geometry and sizes Size ["] 13,5"Min. figure [cm] 130Max. figure [cm] 155S/T c-t [mm] 343S/T c-c [mm] 0T/T h [mm] 545T/T a [mm] 521H/T [mm] 110C/S [mm] 405W/B [mm] 1020S/T ang. [°] 73.5H/T ang. [°] 69.5F/L [mm] 440B/B drop [mm] 30B/B width [mm] 73Reach [mm] 0Stack [mm] 0F/R [mm] 38Handlebars [mm] 0Stem [mm] 0Cranks [mm] 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 silver / red13,5" = UA#42873301 additional accessoriesAUTHOR Stand AKS-500 RKick Stand Author for rear fork fixation. Adjustable for wheel diameter 24"-29". Material AL6061-T6. Weight 379g. AUTHOR Stand AKS-530 RSAluminium kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomended for bicycles with rear disk brake. Adjustable ...AUTHOR Mudguard AXP-810-Uni rearRear mudguard AUTHOR, for seat post tube mounting, easy insertion/ slide out, fabric plastic. For sizes 26"-29", weidth 80mm. AUTHOR Mudguard rear X-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g.AUTHOR Mudguards AXP-04Modern plastic mudguards suitable for "V" brakes, for sizes 24"-26" with universal attachment.