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

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

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

The bike that started it all — the plus-size movement that is. The Krampus Front Sus takes it a step further with the addition of front suspension and a dropper post, providing more traction, more control, more fun. And as you’d expect, the frame 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 2.6” tires, this bike can get you over just about anything you point it at.

• 100% Surly Chromoly steel frame; double-butted main triangle and 44mm headtube
• RockShox 35 Gold RL A2, 120mm travel
• The tubeset uses Surly custom trumpet tubes for greater stiffness and durability
• Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142, 148 12mm thru-axle, as well as 135mm with 10/12 washer
• Internal dropper seatpost routing
• E.D. coated for an added layer of internal frame protection
• Clearance for 29 x 3" tires

The Lowside is the bike that gets you across town for a quick rip on singletrack, then over to the bar for a night out. It’s the bike you turn to when you’re not entirely sure what the night has in store. It’s the bike to grab when you want to have just much fun riding to the trail as you do from the trail itself. Singlespeeding is an integral part of Surly’s DNA, and the Lowside continues the tradition, by taking a simpler approach to trail riding.

• 100% Surly 4130 Chromoly frame, main triangle is double-butted; 1-1/8" threadless Chromoly fork
• Singlespeed “specific” (derailleur hanger but no Trip Guides)
• Internal dropper seatpost routing with 30.9mm seat tube ID
• Gnot-Boost rear spacing
• Front and rear thru-axle
• 26 x 3” or 27.5 x 2.8” tire clearance

The Lowside is the bike that gets you across town for a quick rip on singletrack, then over to the bar for a night out. It’s the bike you turn to when you’re not entirely sure what the night has in store. It’s the bike to grab when you want to have just much fun riding to the trail as you do from the trail itself. Singlespeeding is an integral part of Surly’s DNA, and the Lowside continues the tradition, by taking a simpler approach to trail riding.

• 100% Surly 4130 Chromoly frame, main triangle is double-butted; 1-1/8" threadless Chromoly fork
• Singlespeed “specific” (derailleur hanger but no Trip Guides)
• Internal dropper seatpost routing with 30.9mm seat tube ID
• Gnot-Boost rear spacing
• Front and rear thru-axle
• 26 x 3” or 27.5 x 2.8” tire clearance

The Lowside is the bike that gets you across town for a quick rip on singletrack, then over to the bar for a night out. It’s the bike you turn to when you’re not entirely sure what the night has in store. It’s the bike to grab when you want to have just much fun riding to the trail as you do from the trail itself. Singlespeeding is an integral part of Surly’s DNA, and the Lowside continues the tradition, by taking a simpler approach to trail riding.

• 100% Surly 4130 Chromoly frame, main triangle is double-butted; 1-1/8" threadless Chromoly fork
• Singlespeed “specific” (derailleur hanger but no Trip Guides)
• Internal dropper seatpost routing with 30.9mm seat tube ID
• Gnot-Boost rear spacing
• Front and rear thru-axle
• 26 x 3” or 27.5 x 2.8” tire clearance