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Surly Grappler frameset Purple

incl. VAT, plus delivery
Delivery weight: 10 kg

Description

is the perfect choice for anyone looking for a robust and versatile bike for bikepacking, singletrack and fire roads.

Size : XS,S,M,L,XL

Matching headset : Cane Creek

Ritchey

The Surly Grappler frameset is a specially developed trail bike for dropbar fans - perfect for bikepacking, singletrack and fire roads.

Inspired by decades of creative conversions, the Grappler offers a stable geometry and comfortable handlebar position for demanding terrain and long tours.

Specification :

Frame & Fork

- Frame material: 100 % Surly 4130 chromoly steel, natch tubing

- Double butted main frame

- TIG welded

- Electro dip coating (E.D. Coating) against corrosion

- Fork material: 100 % Surly 4130 chromoly steel, natch tubing

- Double butted, tapered fork blades

- TIG-welded, E.D. coated

- Rigid fork, length: 420 mm

- Fork offset: 50 mm

- Axle-to-crown: 420 mm

🧩 Compatibility & dimensions

- Design wheel size: 27.5 x 2.5"

- Alternative wheel size: 29 x 2.2"

- Tyre clearance:

- 27.5 x 2.8" with mudguards

- 27.5 x 3.0" without mudguards

- 29 x 2.1" with mudguards (front)

- 29 x 2.5" with mudguards (rear)

🔧 Axles & installation dimensions

- Rear triangle: Gnot-Boost 145 mm

- 12 x 142 mm or 12 x 148 mm (Surly axle included)

- 10 x 135 mm with adapter (not included)

- Front axle: 15 x 110 mm (Surly axle included)

- Rear axle: 12 x 148 mm (Surly axle included)

⚙️ Component compatibility

- Head tube:

- Top: EC34/28.6

- Bottom: EC34/30

- Steerer tube: Ø28.6 mm

- Crown: Ø30 mm (1-1/8")

- Stem clamp: Ø28.6 mm

- Seatpost: Ø30.9 mm (dropper compatible)

- Seat clamp: Ø33.1 mm

- Front derailleur: Ø34.9 mm High Direct Mount, Top-Pull

- Offset adapter required (not included)

- Bottom bracket: 73 mm BSA, threaded

- Chainring sizes (max.):

- 1x MTB: 36T

- 2x MTB: 36/26T

- 1x Boost: 38T

- 2x Boost: 39/32T

🧳 Mounting points

- Bottle cage:

- 3-pack mounts at the top & bottom of the down tube

- Seat tube mounts (sizes S-XL)

- Fork mounts:

- 3-pack mounts on each fork crown

- Threaded eyelets for pannier rack top & bottom

- Mudguard mounts: Front & rear available

Description of the

Surly Grappler frameset - trail bike for drop bars

The Surly Grappler frameset is a specially developed trail bike for drop bar fans - perfect for bikepacking, singletrack and fire roads.

Inspired by decades of creative conversions, the Grappler offers a stable geometry and comfortable handlebar position for demanding terrain and long tours.

✅ Highlights:

- Area of use: Bikepacking, trail, gravel, off-road

- Frame material: Surly 4130 CroMo steel, not designed for suspension fork

- Dropbar-optimised: Comfortable handlebar position for long distances and technical terrain

- Tyre clearance:

- 27.5 x 2.8" with mudguards

- 27.5 x 3.0" without mudguards

- 29 x 2.1" with mudguards (front)

- 29 x 2.5" with mudguards (rear)

- Gnot-Boost dropouts: Compatible with 142 mm and Boost 148 mm rear hubs

- Equipment:

- Thru axles

- Internally routed dropper post cable guide

- Customised dropouts for singlespeed or hub gears

- Bottle cage eyelets on the seat stays

- Three-pack mounts at the top and bottom of the down tube

- Numerous mounting points for bags and panniers