{"product_id":"surly-krampus-mountain-frame-mtbf0095","title":"Surly Krampus 29 Plus Steel Frameset - Rigid Steel Frame \u0026 Fork, British Racing Green, Gnot-Boost Compatibility, Internal Dropper Routing, Medium","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience the Ultimate 29-Inch Steel Fat Bike Frameset with the Surly Krampus - British Racing Green, Medium\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eUnleash your adventurous spirit with the Surly Krampus Frameset, the pioneering steel frame built to conquer rugged terrains, plus-size trails, and versatile riding conditions. Crafted from premium 4130 CroMoly steel, this medium-sized 29-inch bike frame offers exceptional durability, strength, and a smooth ride quality that riders demand for serious off-road adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed from 100% Surly 4130 Chrome Moly steel, the Krampus frameset integrates double-butted main tubes and a 44mm headtube for enhanced strength-to-weight ratio. The steel alloy ensures superior fatigue resistance and a forgiving ride feel, making it ideal for demanding mountain biking and bikepacking pursuits. The robust steel fork complements the frame for optimal durability and stability across rough terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned for versatility and performance, the Krampus features Gnot-Boost adjustable rear dropouts, compatible with Boost 148 x 12mm thru-axle, 145mm thru-axle, 142 x 12mm thru-axle, and traditional 135mm quick-release hubs-allowing for flexible wheel and hub configurations. The internal dropper seatpost routing provides clean cable management for modern dropper seatpost setups, enabling quick adjustments on the fly for varied trail conditions. The frameset is built to accommodate up to 29 x 3.0 tires, offering superb traction and float over loose or technical terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eBoldly finished in striking British Racing Green, the Krampus is not just a tool but a statement piece for riders seeking a unique blend of style and functionality. This rigid frameset is perfectly suited for fat biking, mountain biking, bikepacking, and all-season adventuring. Its aggressive geometry and ample tire clearance ensure stability, control, and comfort whether tackling snowy trails, sandy dunes, or rugged mountain paths.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Gnot-Boost adjustable rear dropouts for customizable wheel setups\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatible with 29+ tires up to 3.0 , providing unmatched versatility in fat bike configurations\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internal dropper routing for modern, dropper seatposts\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Classic steel construction with modern geometry and features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Striking British Racing Green color for a distinctive look on any trail\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade your riding experience with the Surly Krampus Frameset-crafted for durability, engineered for adventure, and styled to inspire. Whether you're pushing your limits or exploring new terrains, this steel fat bike frameset is your perfect foundation for a custom build that stands out.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eBuilt with durable 4130 CroMoly steel, the Surly Krampus Frameset offers exceptional strength and flexibility for rugged off-road adventures. \u003c\/li\u003e\n\u003cli\u003eFeaturing lightweight, double-butted tubing and a 44mm headtube, this frame provides precise handling and improved vibration absorption on tricky terrain. \u003c\/li\u003e\n\u003cli\u003eEquipped with Gnot-Boost adjustable rear dropouts and compatibility with Boost 148 x 12mm thru-axle, it offers versatile wheel compatibility for 29+ tires up to 3.0 inches wide, perfect for plus-size riding. \u003c\/li\u003e\n\u003cli\u003eDesigned for aggressive trail use and bikepacking, this steel frameset includes internal dropper seatpost routing for seamless saddle height adjustments on demanding descents. \u003c\/li\u003e\n\u003cli\u003eThe eye-catching British Racing Green finish combines style with durability, making this frame perfect for riders seeking a rugged, reliable, and stylish 29-inch plus-size bike build.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42204700835907,"sku":"MTBF0095","price":679.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1531_ec0494e2-4116-4f22-a2f2-95333eae2886.jpg?v=1779327565","url":"https:\/\/365cycles.com\/products\/surly-krampus-mountain-frame-mtbf0095","provider":"365 Cycles","version":"1.0","type":"link"}