Surly Krampus Bike - 29", Steel, First Loser, Large

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 get you over just about anything you point it at. 100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube . The tubeset uses Surly custom trumpet tubes for greater stiffness and durability. Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142, 148 12mm thru-axle, as well as 135mm with 10/12 washer. Internal dropper seatpost routing. E.D. coated for an added layer of internal frame protection. Clearance for 29 x 3" tires