Surly Krampus Frameset - 29" Steel Hi-Viz Black Medium

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