Add to comparewhere to buyInterested in other model`s year?20172018technical specificationgeometry and sizesphotogalleryvideogalleryproduct options Technical specificationSize15", 17", 19", 21"Framehydroform double butted alloy 27.5"Front forkRST F1RST 27.5+, air, lock out, 15mm thru axle, 1.5" tapered steerer, 140mmHead partsPRESTINE 1.5" taperedChain WheelSRAM NX-1, 32 teeth, 170 / 175mm cranksBBPartsPrestine BB 86/ 92Rear derailleurSRAM NX-1ShiftersSRAM NX-1 (11)Free wheelSRAM PG1130, 11-42 teeth, 11 speedChainSRAM CN-1100HubsAUTHOR Xenon 15+ / Krypton 12+, Boost 15 x 110mm front thru axle, Boost 12 x 148mm rear thru axle, 32 holesBrakesTRP Slate 4 disc hydraulic (7" rotors)Brakes leversTRP Slate 4RimsAUTHOR Krypton Plus 27.5 32 holesSpokesblack stainless steel 2.0mmTiresMAXXIS Rekon+ kevlar 27.5" x 2.80" tubeless readyPedalsHT platformHandlebarAG Lab alloy 15mm/760mmGripsAG Lab GripLockStemAG Lab alloySeat postRST Elev 8 remote control adjustable (30.9)Seat clampAG Lab (34.9)SaddleAUTHOR PatriotSpeed11Weight14,8 kg / 19" 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] 590 615 630 645T/T a [mm] 571 587 606 619H/T [mm] 110 115 120 130C/S [mm] 425 425 425 425W/B [mm] 1131 1156 1172 1188S/T ang. [°] 71.5 71.5 71.5 71.5H/T ang. [°] 66 66 66 66F/L [mm] 520 520 520 520B/B drop [mm] 45 45 45 45B/B width [mm] 92 92 92 92Reach [mm] 0 0 0 0Stack [mm] 0 0 0 0F/R [mm] 51 51 51 51Handlebars [mm] 420 420 420 440Stem [mm] 90 90 100 110Cranks [mm] 170 172 172 175 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 Videogallery Product options black-matt15" = UA#42901201 17" = UA#42901202 19" = UA#42901203 21" = UA#42901204