{"product_id":"surly-krampus-mountain-frame-mtbf0224","title":"Surly Krampus Frameset 29\"+ Steel, Prickly Pear, Gnot-Boost Compatibility, Internal Dropper Routing, Plus-Size Fat Bike for Adventure","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your riding experience with the Surly Krampus Frameset - the ultimate 29-inch steel mountain bike frame designed for adventurous riders who crave versatility, durability, and aggressive style. Crafted from 100% Surly 4130 Cro-Moly steel, this frameset combines strength with a compliant ride, making it ideal for wild trail rides, bikepacking, or rugged gravel adventures.\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\u003eBuilt with premium double-butted 4130 Cro-Moly steel tubing, the Krampus frameset offers a resilient yet lightweight structure that absorbs shocks and vibrations for a smooth, controlled ride. The robust 44mm head tube enhances steering precision, while the new trumpet tube-set design, borrowed from the acclaimed 2017 Karate Monkey, adds strength and aesthetic appeal.\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 off-road use, the Krampus features Gnot-Boost adjustable rear dropouts, allowing compatibility with Boost 148 x 12mm thru-axle, 145mm, 142 x 12mm thru-axle, and traditional 135mm quick-release hubs. This versatility ensures you can customize your build for optimal performance. The internal dropper seatpost routing enables seamless saddle height adjustments on the fly, perfect for tackling varied terrains.\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\u003eThe steel fork maintains rigidity and durability, while the 30.9mm seat tube can accommodate up to a 3.0-inch tire, enabling the fitment of plus-size tires for enhanced traction and comfort. The Krampus is equipped to handle disc brakes for powerful and reliable stopping power in all conditions, making it suitable for aggressive trail riding or gravel adventure.\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\u003eFinish your build with the vibrant Prickly Pear color, a striking pink shade that adds personality to any ride. This frameset is ideal for riders seeking a versatile, rugged platform for both mountain biking and bikepacking. Its compatibility with 29+ tires allows for superior flotation and control on difficult terrain, while the internal routing streamlines the look and adds protection for cables.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Gnot-Boost adjustable rear dropouts for maximum hub compatibility and future upgrades\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internal dropper post routing for clean aesthetics and convenient saddle adjustments\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Designed specifically for plus-size 29+ tires, making it perfect for trail exploration, bikepacking, and adventure riding\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Steel construction offers unmatched durability and a classic ride feel\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade your cycle with the Surly Krampus Frameset - a reliable, versatile, and adventure-ready foundation for your next ride. Whether you're conquering technical trails or embarking on multi-day bikepacking journeys, the Krampus is built to perform and styled to impress.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDurable 100% Surly 4130 CroMoly steel frame and fork with double-butted tubes and a 44mm head tube for exceptional strength, flexibility, and smooth ride quality. \u003c\/li\u003e\n\u003cli\u003eInnovative Gnot-Boost rear dropout system supports customizable wheel spacing with compatibility for Boost 148x12mm thru-axle, 142x12mm thru-axle, and 135mm quick-release hubs, offering versatile wheel and tire configurations. \u003c\/li\u003e\n\u003cli\u003eDesigned for plus-size adventures, this frameset accommodates up to 29 x 3.0-inch tires, making it ideal for fat bike enthusiasts seeking superior traction and stability on diverse terrains. \u003c\/li\u003e\n\u003cli\u003eFeatures internal dropper seatpost routing for seamless dropper post installation, enhancing bike versatility and ride comfort during technical trail descents and steep climbs. \u003c\/li\u003e\n\u003cli\u003eSleek Prickly Pear color and rugged, purpose-built styling make the Surly Krampus Frameset perfect for adventurous, off-road cycling, and it's optimized for disc brake performance and long-lasting steel durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42376353415235,"sku":"MTBF0224","price":1099.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1864.jpg?v=1779340195","url":"https:\/\/365cycles.com\/products\/surly-krampus-mountain-frame-mtbf0224","provider":"365 Cycles","version":"1.0","type":"link"}