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*** Please Note ***

This item will be ordered from our distributor and then despatched to you so please allow 7 days for delivery.


A Trail Bike Tailored for Drop BarsOff-road enthusiasts have been Frankensteining drop bars onto trail bikes for decades, so Surly 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 tyres 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" tyres (with or without mudguards)

Surly - Grappler - Frame Set - Subterranean Homesick Blue

SKU: grappler
  • Frame Construction

    100% Surly Chromoly Steel frame, Natch tubing, double-butted main triangle, TIG welded, E.D. coated

    Fork Construction

    100% Surly Chromoly Steel fork, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated

    Rear Dropout Configuration

    Horizontal slotted with optional vertical dumpout

    Rear 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 Spacing

    15 x 110mm (Surly axle included)

    Rear Brake

    Disc - 51mm I.S. (203mm max rotor)

    Front Brake

    Disc - 51mm I.S. (203mm max rotor)



    Steerer Tube


    Crown Race

    Ø30mm (1-1/8")

    Stock Headset Upper (S.H.I.S)

    EC34 or ZS34

    Stock Headset Lower (S.H.I.S)


    Seat Collar




    Front 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 spacing

    Max Chainring (CL) [3]

    1x (mtn): 36T
    2x (mtn): 36/26T
    1x (Boost): 38T
    2x (Boost): 39/32T

    Bottom Bracket

    73mm BSA, threaded

    Tire Clearance Frame [1]/[2]

    27.5 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)

    Tire Clearance Fork [1]

    27.5 x 2.8” (27.5 x 2.6” with fender)
    29 x 2.2” (29 x 2.0” with fender)

    Rigid Fork Spec

    420 x 50mm

    Design Suspension Fork Length [4]


    Max Suspension Fork Length [4]


    Bottle Mounts Frame

    3-pack mounts on upper and lower downtube; seat tube bottle mounts on frame sizes S–XL

    Bottle Mounts Fork

    3-pack mounts on each fork blade

    Rack Mounts Frame

    Yes (upper and lower threaded)

    Rack Mounts Fork

    Yes (upper and mid-blade threaded)

    Fender Mounts Frame


    Fender Mounts Fork


    Other Features

    Internal dropper post routing

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