{"product_id":"mtbf0274","title":"Surly Krampus 29\" Steel Frameset - Chromoly Rigid Geometry, Hi-Viz Black, Compatible with 29+ Tires \u0026 Boost 148 Thru-Axle for All-Mountain \u0026 Trail Riding","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eSurly Krampus Frameset - 29\" Steel Bike Frame with Hi-Viz Black Finish\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eElevate your mountain and adventure cycling with the Surly Krampus Frameset, a rugged, versatile, and performance-driven foundation designed for riders who crave durability, style, and trail-shredding capability. Crafted from high-quality chromoly steel, this 29-inch frameset offers exceptional strength, excellent ride comfort, and outstanding corrosion resistance, making it the perfect choice for versatile mountain biking, plus-size adventure riding, or custom build projects.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed entirely from 100% Surly chromoly steel, the Krampus frameset boasts a double-butted main triangle and a 44mm head tube, ensuring a balance of lightweight performance and maximum durability. The steel material provides excellent shock absorption and a smooth ride quality, even over rough terrain. The Hi-Viz Black powder-coat finish enhances visibility and adds a sleek, modern aesthetic while providing long-lasting protection against the elements.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned for aggressive off-road adventures, the Krampus features Gnot-Boost adjustable rear dropouts, allowing compatibility with multiple hub standards including Boost 148 x 12mm thru-axle, 145mm Gnot-Boost, 142 x 12mm thru-axle, and 135mm quick-release hubs. This flexibility makes it highly adaptable for various wheelsets and drivetrain configurations. The frame supports up to 29 x 3.0-inch tires, enabling riders to conquer challenging terrains, snow, or loose gravel with confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eThe rigid steel fork complements the frameset's durability and control, with internal routing for a clean, streamlined look and external cable guides for ease of maintenance. The frame has a 30.9mm seat tube, designed to accommodate a dropper seatpost, facilitating quick adjustments on descents or technical climbs. The bike's disc brake compatibility ensures powerful, reliable stopping performance in all conditions, perfect for demanding mountain environments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eWith its bold Hi-Viz Black finish, the Krampus Frameset stands out on the trail while remaining highly functional. Ideal for plus-size mountain biking, bikepacking, and custom builds, it's the perfect platform for riders seeking a robust, adaptable bike that can handle diverse terrains and riding styles. Whether you're tearing through technical descents, exploring backcountry trails, or building the ultimate fat-tire bike, the Surly Krampus Frameset delivers versatility, reliability, and style all in one package.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- 100% Surly Chromoly Steel Frame \u0026amp; Fork for durability and ride comfort\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Compatible with 29 x 3.0 tires for unmatched off-road capability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Gnot-Boost adjustable rear dropouts for versatile hub compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Internal dropper post routing for modern, aggressive riding\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Rigid steel fork with added control and stability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Designed for versatile mountain, plus-size, and adventure riding applications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Meets your demands for rugged performance and timeless style\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003eBuild your ultimate mountain or plus-size adventure bike with the Surly Krampus Frameset - the dependable choice for explorers and off-road enthusiasts alike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDurable, high-strength Surly Chromoly steel frame and fork provide exceptional durability and ride quality for aggressive off-road adventures. \u003c\/li\u003e\n\u003cli\u003eInnovative Gnot-Boost rear dropout system offers adjustable hub spacing compatible with Boost 148 x 12mm thru-axle, 145mm, 142mm, and quick-release hubs for versatile setup options. \u003c\/li\u003e\n\u003cli\u003eDesigned for maximum versatility, the Krampus frameset accommodates up to 29 x 3.0-inch plus-size tires, making it ideal for tackling rugged trails, snow, and loose terrain with confidence. \u003c\/li\u003e\n\u003cli\u003eFeatures internal dropper post routing for a clean, streamlined look and seamless seat height adjustments on technical rides, enhancing comfort and control. \u003c\/li\u003e\n\u003cli\u003eStriking Hi-Viz Black color combined with rugged steel construction makes this frameset perfect for riders seeking durability, style, and performance in all-mountain or plus-size fat bike applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":43065604931651,"sku":"MTBF0274","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM6926_cd88524b-0d70-4c38-b62e-86c5d37bcbaa.jpg?v=1779357350","url":"https:\/\/365cycles.com\/products\/mtbf0274","provider":"365 Cycles","version":"1.0","type":"link"}