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A Trail Bike Tailored for Drop Bars
A Trail Bike Tailored for Drop Bars
Surly - Bikes/Frames

Surly Grappler Trail Bike Frameset in Subterranean Homesic Blue

£764.99 £849.99 10% off
in Customer Rewards when you buy this item today

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!


With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Hassle free returns




Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned:

- Gift cards

- Personalised or custom-made products

- Hazardous materials, or flammable liquids or gases.

- Downloadable software products

- Helmets and other safety equipment

To complete your return, we require a receipt or proof of purchase.

Please do not send your purchase back to the manufacturer.


Online and Telephone Orders

If you have purchased your item without seeing it first, you can cancel your order within 14 days of receiving your item. You then have another 14 days to return the item to us t item must be returned to us.

A refund will be provided within 14 days of us receiving your returned item.


Refunds (if applicable)

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

There are certain situations where only partial refunds (if applicable) may be granted:

Any item not in its original condition, is damaged or missing parts for reasons not due to our error.

Any item that is returned more than 30 days after deliver


Late or missing refunds (if applicable)

If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted.

If you’ve done all of this and you still have not received your refund yet, please contact us at


Sale Items (if applicable)

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.


Exchanges (if applicable)

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to: 68-70 Dickenson Road, Manchester, M14 5HF, United Kingdom.



If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and they will find out about your return.



To return your product, you should mail your product to: 68-70 Dickenson Road, Manchester, M14 5HF, United Kingdom.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.


Surly Grappler Trail Bike Frameset in Subterranean Homesic Blue


Brand:Surly - Bikes/Frames


All of our bikes come with two free Bicycle Doctor services in the first six months - hooray!

A trail bike tailored for drop bars

off-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 corrected
  • custom dropouts ready to run single-speed or internally geared hub setups
  • seatstay-mounted bottle bosses, plus three-pack mounts at the top and bottom of the down tube
  • clearance for 27.5 x 2.8" or 29 x 2.1" tyres (with or without mudguards)
Technical Information
  • 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 [5]
    Disc - 51mm I.S. (203mm max rotor)
  • Front Brake
    Disc - 51mm I.S. (203mm max rotor)
  • Headtube
  • 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
  • Seatpost
  • 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

[1] Different tire and rim combinations will result in different clearances.
[2] Depending on drivetrain configuration, tire clearance may be limited by the chain and not the frame.
[3] Listed chainring clearance is worst case scenario. Clearances vary widely depending on components and configurations.

Sizing Information


MY22 Ghost Grappler Geometry - 27.5
units: Millimeters
Rider Height1.42m+1.52m+1.65m+1.75m+1.85m+
Head Tube Angle69.5°69.5°69.5°69.5°69.5°
Head Tube Length160.0180.0200.0220.0240.0
Seat Tube Length316.0386.0437.2488.0539.0
BB Drop50.
Chainstay Length425.0425.0425.0425.0425.0
Top Tube Length, Effective560.0590.0610.0640.0660.0
Seat Tube Angle73.0°73.0°73.0°73.0°73.0°
Standover Height719.0762.0796.0830.0863.0
Stem Length60 or 7060 or 7060 or 7060 or 7060 or 70
Stem Angle6.0°6.0°6.0°6.0°6.0°
Handlebar Width400420440460480
Crank Length170170175175175
Fork Length420420420420420
Fork Rake50.

*Standover is measured from the top of the TT, at the center, with a tire measuring approximately Ø714mm

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