Surly Grappler FramesetGrappler is a drop-bar trail bike built for single-track sessions, all day dirt rides, and bikepacking excursions.Off-road enthusiasts have been Frankensteining drop bars onto trail bikes for decades, so we designed the Grappler to scratch that itch with a little more precision. Engineered first and foremost around a stable and comfortable drop-bar hand position, its trail-ready geo provides a spirited ride on mixed terrain.Cleared for girthy tires and decorated with an array of mounts for hauling your daily provisions and overnight gear, the Grappler is ready to take you and your paraphernalia down that overgrown fire road for an extrasensory experience. There’s nothing to be afraid of. Probably.Featuring Surly’s versatile Gnot-Boost spacing, allowing riders to run 142mm or Boost 148mm rear hubs; thru-axles; stealth dropper post routing; non-suspension correctedCustom dropouts ready to run single-speed or internally geared hub setupsSeatstay-mounted bottle bosses, plus three-pack mounts at the top and bottom of the down tubeClearance for 27.5 x 2.8” or 29 x 2.1″ tires (with or without fenders) View our custom build gallery hereFor a no-obligation build quote contact us here.SpecificationsComponentsPerformanceFrame100% Surly Chromoly Steel frame, Natch tubing, double-butted main triangle, TIG welded, E.D. coatedFork100% Surly Chromoly Steel fork, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coatedRear DropoutHorizontal slotted with optional vertical dumpoutRear Hub Spacing“Gnot-Boost” 145mm; 12 x 142mm or 12 x 148mm (Surly axle included); 10 x 135mm with Surly 10/12 Adapter Washers (not included)Front Hub Spacing15 x 110mm (Surly axle included)Rear BrakeDisc – 51mm I.S. (203mm max rotor)Front BrakeDisc – 51mm I.S. (203mm max rotor)Head TubeØ34mmSteerer TubeØ28.6mm (1-1/8″)Crown RaceØ30mm (1-1/8″)Stock Headset Upper (S.H.I.S.)EC34 or ZS34Stock Headset Lower (S.H.I.S.)EC34Seat Collar33.1mmSeat PostØ30.9mmFront Derailleur (Clamp)High direct mount top-pull (Ø34.9mm) 26mm offset adapter (not included) for 142 or 135mm rear hub spacing 29mm offset adapter (not included) for 148mm rear hub spacingMax Chainring (CL)1x (mtn): 36T2x (mtn): 36/26T1x (Boost): 38T2x (Boost): 39/32TBottom Bracket73mm BSA, threadedTyre Clearance27.5 x 3” (27.5 x 2.8” with fender)29 x 2.1–2.5” with or without fender (2.1” clearance with wheel all the way forward; 2.5” clearance with wheel all the way back in dropout)Rigid Fork Spec420 x 50mmMax Suspension Fork Length420mmBottle Mounts Frame3-pack mounts on upper and lower downtube; seat tube bottle mounts on frame sizes S–XLBottle Mounts ForkYes (upper and mid-blade threaded)Fender Mounts Frame/ForkYesOther featuresInternal Dropper Post ReadyPaintSubterranean Homesick BluePaint ColourSubterranean Homesick BlueFrame sizeXS, S, M, L, XLfavoriteCustomer Service GuaranteeExpect outstanding customer service that is personalised to meet your needs.hubFree Assembly & SetupOur team of experienced mechanics will handle the assembly and setup for you.build6 Month TuneupOur expert service team will give your bike a free tune-up within the first 6 months.vpn_keyGarage 529 RegistrationWe will sign you up to Garage 529 security and provide you with a unique code.
