Surly Krampus frameset copper

...is the perfect choice for trail riders, bikepackers and adventurers looking for a reliable, versatile and fun-oriented hardtail - with maximum tyre clearance and uncompromising steel quality.

Sizes : XL (last pc)

Colour : Chester Copperpot

The Surly Krampus was the first 29+ mountain bike on the market - and has changed the way we ride trails ever since. With 29" x 3.0" tyre clearance, a robust steel frame and modern trail geometry, it's the perfect platform for those looking for maximum traction, comfort and fun.
Specification :

Wheel/tyre size: 29" x 3.0"

- Max. Tyre diameter: 29" x 3.0"

(tyre clearance depends on rim and drive configuration)

- Frame: 4130 chromoly, Natch tubes, double butted, TIG-welded, ED-coated

- Fork: 4130 chromoly rigid fork, 483 mm length, 47 mm offset

- Suspension fork compatibility: up to 550 x 51 mm (29+ / 120 mm travel)

- Axles:

- Front: 15 x 110 mm Boost

- Rear: Gnot-Boost 145 mm - compatible with 12 x 142 mm, 12 x 148 mm or 10 x 135 mm (with adapter)

⚙️ Component compatibility

- Headset:

- Top: ZS44/28.6

- Bottom: EC44/30

- Bottom bracket: BSA 73 mm (1.37" x 24 TPI)

- Seatpost: Ø30.9 mm (dropper compatible)

- Seat clamp: Ø33.1 mm

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

- Chainring compatibility:

- 1x (Mtn): up to 28T

- 1x (Boost): up to 30T

- 2x (Boost): up to 24/36T

- Brake mount: disc brake, IS 51 mm (max. 203 mm rotor)

🧳 Equipment & mounting points

- Bottle cage: 1 standard + 1 three-pack

- Rear mudguard mount: Yes

- Fork and pannier rack mounting possible