Surly Bikes is a designer and importer of bicycles, frames, parts, and accessories based in Bloomington, Minnesota. Surly has a cult following for its steel fat bikes, touring bikes and singlespeeds. The company is well known in bicycle messenger and single-speed culture and helped establish the Single Speed World Championship (SSWC).
Surly specializes in steel bicycle frames and related components. Bikes such as the Long Haul Trucker for hard-core touring and the Moonlander for riding wherever the snow and sand take you are classic members of the Surly line-up.