{"product_id":"mtbf0280","title":"Surly Krampus 29+ Frameset | Steel Chromoly | Salmon Skin Silver | Plus-Size Mountain Bike with Gnot-Boost \u0026 Internal Dropper Routing","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eDiscover the Surly Krampus Frameset - the ultimate choice for off-road adventurers and fat tire enthusiasts seeking durability, versatility, and innovative design. Crafted from premium steel, this 29\" steel frameset is engineered to withstand the toughest terrains while providing a smooth and confident ride. Its distinctive Salmon Skin Silver finish adds a stylish, modern touch to your custom build.\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 Chromoly steel, the Krampus Frameset features a double-butted main triangle and a 44mm headtube for reinforced strength and enhanced ride quality. Steel's renowned durability and shock-absorbing qualities make this frameset ideal for rugged mountain biking, trail riding, or urban exploration with extra-wide tires.\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 with versatility in mind, the Krampus utilizes Gnot-Boost rear hub spacing (145mm), compatible with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release hubs, allowing seamless compatibility with a wide range of components. It supports up to 29 x 3.0 tires, offering superior traction and stability over challenging terrains, making it perfect for plus-size biking and adventure riding.\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\u003eFeatures include Gnot-Boost adjustable rear dropouts for easy gear and hub compatibility, internal dropper seatpost routing for convenient saddle adjustments on the trail, and a 30.9mm seat tube that accommodates modern dropper posts. The rigid steel fork complements the frame's durability and precision handling, ensuring maximum control during technical descents and climbs.\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\u003eWith its Salmon Skin Silver color, the Krampus Frameset stands out aesthetically while providing functional performance for trail, mountain, and fat tire biking. Whether you're building a dedicated fat bike, a versatile adventure rig, or exploring snow, sand, or dirt, this frameset is engineered to handle diverse terrains with confidence and style.\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\u003eThe Krampus Frameset is distinguished by its Gnot-Boost adjustable rear dropouts, offering unparalleled flexibility in wheel and hub setup. Its robust steel construction ensures longevity and reliability in rugged conditions, while internal cable routing keeps your bike clean and protected from debris. Designed for maximum compatibility and performance, the Krampus is the perfect foundation for your custom off-road build.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Material: Chromoly Steel\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Frame \u0026amp; Fork: Rigid Steel\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Rear Axle: 12mm Thru x 145mm (compatible with Boost 148 x 12mm, 142 x 12mm, and 135mm QR hubs)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Brake Compatibility: Disc Brake\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Wheel Size: 29+ (up to 3.0 tires)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Dropouts: Gnot-Boost adjustable\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Dropper Seatpost Routing: Internal\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Color: Salmon Skin Silver\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Size: X-Large\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003eUpgrade your cycling experience with the Surly Krampus Frameset - the engineered choice for fearless riders ready to explore new terrains and push limits. Order now to build your rugged, stylish, and versatile fat bike or trail rig!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDurable 4130 chromoly steel construction offers exceptional strength, longevity, and excellent ride quality for all-mountain and trail riding. \u003c\/li\u003e\n\u003cli\u003eDesigned with Gnot-Boost adjustable rear dropouts, allowing compatibility with a variety of hub standards including Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release, providing versatile wheel options.\u003c\/li\u003e\n\u003cli\u003eEngineered to accommodate up to 29 x 3.0-inch tires, delivering enhanced traction, stability, and confidence over rough terrain and off-road adventures.\u003c\/li\u003e\n\u003cli\u003eFeatures internal dropper seatpost routing for clean cabling and easy installation, enabling seamless saddle height adjustments on rugged rides.\u003c\/li\u003e\n\u003cli\u003eShowcasing a sleek Salmon Skin Silver finish on a steel frame, combining style and durability, perfect for enthusiasts seeking a rugged, versatile plus-size mountain bike frameset.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":43065606635587,"sku":"MTBF0280","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM6905_25dee1e0-fbf1-4925-860f-e76ba8804061.jpg?v=1779358022","url":"https:\/\/365cycles.com\/products\/mtbf0280","provider":"365 Cycles","version":"1.0","type":"link"}