Add to comparewhere to buyadditional accessoriesother modelsInstinct 27,5 ASLUltrasonic 27,5Traction 27,5 2021Traction 27,5 ASLSonic 27,5 2021Spirit 27,5 ASLPegas 27,5 2021more modelsInterested in other model`s year?20142015201620172018201920202021technical specificationgeometry and sizesphotogalleryproduct optionsadditional accessories Technical specificationSize15", 17", 19"Framehydroformed alloy 6061 27.5"Front forkRST Blaze 27.5 Tnl oil, lock out (100 mm)Head partsAUTHOR Integrated 1.5" taperedChain WheelSUNTOUR XCM 40-30-22 teeth 170 / 175 mm cranksBBPartsSUNTOUR XCT cartridgeFront derailleurSHIMANO Alivio (34.9)Rear derailleurSHIMANO AceraShiftersSHIMANO Acera (27)Free wheelSHIMANO HG200-9 11-34 (9)ChainKMC Z9HubsQUANDO Disc 32 holesBrakesTEKTRO Auriga disc hydraulic (6" rotors)Brakes leversTEKTRO AurigaRimsAUTHOR Xenon 27.5 32 holesSpokesblack steelTiresAUTHOR Rocket 27.5" x 2.10"PedalsAUTHOR alloyHandlebarAUTHOR 9° 660 / 680 mmGripsAUTHOR Pro LockStemAUTHOR alloySeat postAUTHOR alloy (31.6)Seat clampAUTHOR (34.9)SaddleAUTHOR NavigatorSpeed27Weight14,5kg / 17" Geometry and sizes Size 15" 17" 19" 21"Min. figure [cm] 145 155 170 182Max. figure [cm] 158 172 185 200S/T c-t [mm] 381 432 483 533S/T c-c [mm] 0 0 0 0T/T h [mm] 570 590 615 635T/T a [mm] 540 554 578 602H/T [mm] 115 125 130 140C/S [mm] 435 435 435 435W/B [mm] 1056 1076 1101 1121S/T ang. [°] 73 73 73 73H/T ang. [°] 69 69 69 69F/L [mm] 495 495 495 495B/B drop [mm] 35 35 35 35B/B width [mm] 68 68 68 68Reach [mm] 362 379 402 419Stack [mm] 590 599 604 613F/R [mm] 44 44 44 44Handlebars [mm] 0 0 0 0Stem [mm] 0 0 0 0Cranks [mm] 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 black-matt / orange17" = UA#42906102 19" = UA#42906103 red / black15" = UA#42906111 17" = UA#42906112 19" = UA#42906113 additional accessoriesAUTHOR Stand AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomended for bicycles with rear disk brake. Adjustable ...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 Carrier ACR-25-AluCarrier Author Expedition, material AL6061, universal adjustable fixation, adjustable stays, max. load 25kg - tested in accordance with EN 14872.AUTHOR Carrier ACR-65-Alu CarrymoreA tough rear rack AUTHOR ACR-65-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel MTB and 700C touring bikes This tough tubular ...AUTHOR Mudguard rear X-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g.AUTHOR Mudguard rear X-FlapX-Flap is the new rear mudguard . The mounting system features a big plastic clamp, that can be easily screwed after fitting the mudguard on the ...AUTHOR Mudguard front X-Bow QRMudguard Author X-BOW QR with aerodynamic flow design is perfect for XC ride. Fits suspension or rigid forks with inner diameter of steering tube ...AUTHOR Mudguard front X-FlapAuthor X-Flap is a lightweight and effective front mudguard for MTB suspension bikes. Compatible with 26”, 27.5” and 29” wheels, disc brakes ...AUTHOR Mudguard front X-MudyFront mudguard AUTHOR, for down tube mounting, fabric plastic.AUTHOR Mudguards AXP-07Author AXP-07 mudguards especially developed for Author Cross 700C, Author Mtb 29” and Author Mtb 27,5”. Universal bracket for all frame sizes ...AUTHOR Triangel bag A-R213 X9The Author saddle bag A-R213 is the universal bag with the one main compartment and one net pocket. Designed for long satisfied use. Universal ...AUTHOR Triangel bag A-R244The Author saddle bag A-R244 is the universal bag with the one main compartment and one flat pocket. Designed for long satisfied use. Universal ...AUTHOR Saddle bag A-S188 TPN X7The Author saddle bag A-S188 is the easy bag with expandable main compartment. Designed for long satisfied use, main parts from waterproofed fabric ...
AUTHOR Stand AKS-530 RSAlloy kick stand designed for direct rear fork down tube fixation (tube profile 22 - 25mm), recomended for bicycles with rear disk brake. Adjustable ...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 Carrier ACR-25-AluCarrier Author Expedition, material AL6061, universal adjustable fixation, adjustable stays, max. load 25kg - tested in accordance with EN 14872.AUTHOR Carrier ACR-65-Alu CarrymoreA tough rear rack AUTHOR ACR-65-Alu. Equipped with adjustable legs to fit most 24” to 29” wheel MTB and 700C touring bikes This tough tubular ...AUTHOR Mudguard rear X-BowRear mudguard AUTHOR, modern shorter mudguards with universal bracket, fabric plastic. Weight 163g.AUTHOR Mudguard rear X-FlapX-Flap is the new rear mudguard . The mounting system features a big plastic clamp, that can be easily screwed after fitting the mudguard on the ...AUTHOR Mudguard front X-Bow QRMudguard Author X-BOW QR with aerodynamic flow design is perfect for XC ride. Fits suspension or rigid forks with inner diameter of steering tube ...AUTHOR Mudguard front X-FlapAuthor X-Flap is a lightweight and effective front mudguard for MTB suspension bikes. Compatible with 26”, 27.5” and 29” wheels, disc brakes ...AUTHOR Mudguard front X-MudyFront mudguard AUTHOR, for down tube mounting, fabric plastic.AUTHOR Mudguards AXP-07Author AXP-07 mudguards especially developed for Author Cross 700C, Author Mtb 29” and Author Mtb 27,5”. Universal bracket for all frame sizes ...AUTHOR Triangel bag A-R213 X9The Author saddle bag A-R213 is the universal bag with the one main compartment and one net pocket. Designed for long satisfied use. Universal ...AUTHOR Triangel bag A-R244The Author saddle bag A-R244 is the universal bag with the one main compartment and one flat pocket. Designed for long satisfied use. Universal ...AUTHOR Saddle bag A-S188 TPN X7The Author saddle bag A-S188 is the easy bag with expandable main compartment. Designed for long satisfied use, main parts from waterproofed fabric ...