The Krampus is the bike that started it all the plus-size movement that is. The Krampus features Surlys 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
• Complete Bike Weight: 32 lb. 13 oz. for Medium

BUILD KIT:

• Frame: Surly Krampus – 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated
• Fork: Surly Krampus – 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated
• Color: Chester Copperpot
• Rear Derailleur: Shimano M6100 Deore SGS
• Cassette: Shimano MT511, 30T
• Chain: KMC X12 Anti-Rust
• Crankset: Shimano MT511, 30T
• Bottom Bracket: Shimano MT501, BSA
• Shifter: Shimano M6100 Deore
• Brakes and Rotors: Tektro HD-M275, Tektro 180/160, 6-Bolt
• Headset: Cane Creek
• Stem: ProMax 31.8mm
• Handlebar: Salsa Rustler 31.8
• Grips / Bar Tape: Velo Black
• Seatpost: Promax 30.9mm, 400mm
• Saddle: WTB Volt
• Front Hub: Novatec 15x110mm, 32h
• Rear Hub: Novatec 12x148mm, 32h
• Rims: WTB ST i40 TCS 2.0
• Tires: Surly Dirt Wizard 29 x 3″, 60tpi, Tubeless Ready
• Spokes: 14G Black

SIZING: Surlyrecommends the following sizes based on rider height

• SM : 5’4″ – 5’8″
• MD : 5’7″ – 6′
• LG : 5’11” – 6’3″
• XL : 6’2″ – 6’6″