Surly Krampus Frameset - 29" Steel First Loser Large

Surly Krampus Frameset - 29" Steel First Loser Large. The Krampus is the pioneering bike that ignited the plus-size tire revolution. For 2017, it incorporates Surly’s innovative Gnot-Boost rear hub spacing of 145mm, offering seamless compatibility with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release hubs, ensuring versatile setup options to suit your riding style.

• Crafted from 100% Surly 4130 CroMoly steel frame and fork, featuring a double-butted main triangle and a robust 44mm headtube for enhanced strength and durability
• Engineered with a new tube-set that utilizes the same durable trumpet tubes found on the 2017 Karate Monkey frame, delivering a perfect balance of rigidity and comfort
• Equipped with Gnot-Boost adjustable rear dropouts, allowing precise alignment and adaptability for various hub standards
• Includes internal routing for dropper seatposts, maintaining a clean look while supporting modern mountain biking components
• Designed with a 30.9mm seat tube to accommodate a wide range of seatpost options
• Built to fit large 29 x 3.0” tires, providing superior traction and control on diverse terrain