Surly Krampus Bike - 29”, Steel, British Racing Green

$1,849.00 USD
Size: XL
free delivery and build with velofix
🇺🇸 Available for purchase in US only.
🇨🇦 Based in Canada? Click here to contact us for availability.

The Krampus is the bike that started it all — the plus-size movement that is. The Krampus features Surly’s Gnot-Boost rear hub spacing of 145mm; compatible with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle and 135mm quick-release hubs. Rolling on 29” x 3” tires, this bike can roll over just about anything you can point it at.

• 100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube
• Gnot-Boost adjustable rear dropouts
• Internal dropper seatpost routing
• 30.9mm seat tube
• Designed to fit up to 29 x 3.0” tires


Bike CategoryMountain


Frame100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated
Fork100% Surly Chromoly Steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated

Front Set

HeadsetCane Creek
StemKalloy 31.8
HandlebarsSalsa Rustler 31.8
Bar TapeVelo Black


Rear DerailleurShimano Deore RD-M6100
CassetteOE 12-spd, 11-51t
CranksetShimano Deore MT510
ChainKMC X12 Anti-Rust
Shift LeversShimano Deore SL-M6100


BrakesAvid BB5 mechanical brakes, 180F/160R
Shift/Brake LeversSRAM FR5


SaddleSelle Italia


WheelsetWTB ST i40 TCS 2.0
Tires/TubesSurly Dirt Wizard 29 x 3", 60tpi, Tubeless Ready

Size Guide SMLXL
ASeat Tube Length 368mm 419mm 470mm 521mm
BTop Tube 585mm 610mm 635mm 660mm
CHead Tube Angle 69° 69° 69° 69°
DSeat Tube Angle 73° 73° 73° 73°
EHead Tube 90mm 100mm 110mm 120mm
FReach 404mm 426mm 448mm 470mm
GStack 593mm 602mm 612mm 621mm
HWheelbase 1087mm 1113mm 1138mm 1164mm
IBB Drop 65mm 65mm 65mm 65mm
KStandover Height 770mm 797mm 825mm 853mm