Description
The Surly Krampus Frameset in Medium size features a 29″ steel frame and fork finished in Hi-Viz Black. Built from 100% Surly Chromoly steel, the frame includes a double-butted main triangle and a 44mm headtube. It is designed for rigid use with a steel fork and accommodates 29″ x 3.0″ tires. The frame uses Surly’s Gnot-Boost rear hub spacing of 145mm, compatible with 12mm thru-axle hubs (Boost 148 x 12mm, 142 x 12mm) and 135mm quick-release hubs. It also has 15mm thru-axle front spacing (110mm). Additional features include Gnot-Boost adjustable rear dropouts and internal dropper seatpost routing. The effective top tube length is 610mm. This frameset is intended for disc brake setups.
- Surly Krampus frameset designed for 29″ x 3.0″ tires, ideal for plus-size tire riding and rolling over varied terrain.
- Constructed with 100% Surly Chromoly steel frame and fork featuring a double-butted main triangle and 44mm headtube.
- Compatible with multiple rear hub standards: Gnot-Boost 145mm, Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release hubs.
- Includes internal dropper seatpost routing with a 30.9mm seat tube for clean cable management and seatpost compatibility.
- Rigid steel fork with 15mm thru-axle front axle supports durable, stable riding performance on the Krampus platform.





