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A dedicated 29+ trail bike that started a trend

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.

Price and availability

For current inventory, pricing, and promotions on bicycles and frames, visit the Sales and Inventory page.

Surly Krampus features and specs:

  • 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

Surly Krampus Customer Gallery

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