Description
The Surly Krampus Frameset in Large size features a 100% Surly Chromoly steel frame and fork, finished in Hi-Viz Black. It is designed for 29″ wheels with tires up to 3.0″ wide. The frame includes Surly’s Gnot-Boost rear hub spacing of 145mm, compatible with 12mm thru-axles sized 148 x 12mm and 142 x 12mm, as well as 135mm quick-release hubs. The fork is rigid and made of steel, with a 15mm thru-axle at 110mm spacing. The frame features a double-butted main triangle, a 44mm headtube, adjustable Gnot-Boost rear dropouts, and internal routing for a dropper seatpost with a 30.9mm seat tube diameter. It is built for disc brakes.
- Surly Krampus frameset features a 100% Chromoly steel frame and fork for durable and reliable ride quality.
- Compatible with rear hub spacing options including Boost 148 x 12mm, 142 x 12mm, and 135mm quick-release hubs.
- Designed for 29 x 3.0 tires, allowing for versatile plus-size wheel setups.
- Includes Gnot-Boost adjustable rear dropouts for improved customization and frame alignment.
- Equipped with internal dropper seatpost routing and a 30.9mm seat tube for modern component compatibility.





