{"product_id":"surly-krampus-mountain-frame-mtbf0085","title":"Surly Krampus 29+ Steel Frameset - Gnot-Boost Adjustable Rear Dropouts, Internal Dropper Routing, Nose Drip Curry, Large, Rigid Steel Mountain Bike Frame","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eDiscover the Surly Krampus Frameset - 29\", Steel, Nose Drip Curry, Large, the ultimate choice for bike enthusiasts seeking durability, versatility, and rugged performance. Crafted from premium materials and engineered for conquering diverse terrains, this steel frameset is perfect for riders looking to build a custom 29+ mountain bike or adventure rig.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMade from 100% Surly 4130 CroMoly steel, the Krampus Frameset offers exceptional strength, resilience, and a smooth ride quality. The double-butted main triangle and 44mm headtube enhance structural integrity while maintaining lightweight properties. The steel construction ensures longevity and ease of repair, making it a reliable companion on all your off-road adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for aggressive trail riding and exploration, this frameset supports up to 29 x 3.0 tires, providing superior traction and stability on rugged terrains. The Gnot-Boost adjustable rear dropouts give you the flexibility to accommodate various hub standards-including 145mm 12mm Thru-axle, Boost 148 x 12mm Thru-axle, 142 x 12mm Thru-axle, and 135mm quick-release hubs-ensuring compatibility with a wide range of components. The internal dropper seatpost routing offers clean cable management and easy customization for varying trail conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eEquipped with a rigid steel fork, this frameset delivers precise handling and durability. The 30.9mm seat tube is ready for a dropper post, enhancing control on descents and technical sections. Its disc brake compatibility ensures reliable stopping power in all weather conditions, vital for mountain biking or adventure riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eFeaturing the distinctive Nose Drip Curry color and a bold yellow finish, the Krampus Frameset embodies a rugged, adventurous aesthetic. Designed for mountain bikers, trail riders, and explorers, it's ideal for building a versatile bike tailored to 29+ tires, capable of tackling singletrack, woods, and rugged mountain terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Gnot-Boost rear dropout system for multi-standard hub compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internal dropper post routing for a sleek, protected cable setup\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Double-butted CroMoly steel tubing for strength and ride comfort\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Designed to fit up to 29 x 3.0\" tires for maximum traction and flotation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Versatile geometry suited for aggressive trail riding and adventure cycling\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your riding experience with the Surly Krampus Frameset, the durable, flexible, and stylish choice for serious adventurers and custom bike builders seeking lasting performance and standout style in a steel frame. Whether tackling tough trails or customizing for your next adventure, the Krampus frameset delivers reliability and versatility every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance steel construction with 100% Surly 4130 CroMoly tubing ensures durability, strength, and reliable handling on rugged trails. \u003c\/li\u003e\n\u003cli\u003eDesigned for adventurers seeking versatility, the Krampus Frameset accommodates up to 29 x 3.0-inch tires, making it ideal for plus-size mountain biking and all-season riding. \u003c\/li\u003e\n\u003cli\u003eInnovative Gnot-Boost rear hub spacing (145mm), compatible with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release hubs, provides enhanced wheel compatibility and drivetrain versatility. \u003c\/li\u003e\n\u003cli\u003eFeatures internal dropper seatpost routing and a double-butted main triangle with a 44mm headtube, enabling seamless upgrades for customization and improved ride dynamics. \u003c\/li\u003e\n\u003cli\u003eStylish \"Nose Drip Curry\" color and rugged steel frame design make this frameset perfect for aggressive trail riding, bikepacking, and everyday cycling adventures with a durable, eye-catching style.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42204700672067,"sku":"MTBF0085","price":872.3,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1527.jpg?v=1779327134","url":"https:\/\/365cycles.com\/products\/surly-krampus-mountain-frame-mtbf0085","provider":"365 Cycles","version":"1.0","type":"link"}