Surly Krampus Frameset - 29" Steel First Loser X-Large

Discover the Surly Krampus Frameset - 29" Steel First Loser X-Large, a true pioneer in the plus-size bike revolution. Built for riders who demand durability and versatility, this frameset sets the standard for aggressive trail riding on plus-sized tires. For 2017, the Krampus incorporates Surly’s innovative Gnot-Boost rear hub spacing of 145mm, ensuring compatibility with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release hubs—offering unmatched adaptability for various setups.

• 100% Surly 4130 CroMoly steel frame and fork: Crafted with double-butted main triangle tubing and a 44mm headtube, the frame combines strength and lightweight performance for confident handling in all conditions.
• Updated tube-set design: Features the same durable trumpet tubes found on the 2017 Karate Monkey frame, enhancing frame stiffness and responsiveness.
• Gnot-Boost adjustable rear dropouts: Customizable to fit a wide range of hub standards, maximizing compatibility and future-proofing your build.
• Internal dropper seatpost routing: Clean aesthetics and smooth operation make your ride more efficient and enjoyable.
• 30.9mm seat tube: Optimized for a broad selection of seatposts, including dropper options, to suit your riding style.
• Designed for up to 29 x 3.0” tires: Tackle rough terrain with confidence, enjoying increased traction and control.