{"product_id":"surly-krampus-mountain-frame-mtbf0086","title":"Surly Krampus 29\" Steel Frameset - Gnot-Boost Compatibility, British Racing Green, Plus-Size MTB, Internal Dropper Routing, CroMoly Construction","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eSurly Krampus Frameset - 29\" Steel Bike Frame in British Racing Green for Versatile Off-Road Riding\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eElevate your mountain biking and bikepacking adventures with the Surly Krampus Frameset, a rugged and versatile 29-inch steel frame engineered for durability, performance, and style. Crafted from premium 4130 CroMoly steel, this frameset embodies Surly's commitment to quality, offering a perfect blend of strength, compliance, and classic aesthetics in a striking British Racing Green finish.\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 CroMoly steel, the Krampus frameset features a double-butted main triangle and a 44mm headtube for enhanced strength and lighter weight. The durable steel build delivers excellent ride compliance, shock absorption, and longevity. Designed for serious riders, the frame utilizes innovative tube-set technology derived from the renowned Karate Monkey, incorporating trumpet-shaped tubes that improve strength-to-weight ratio and ride quality.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Components\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eThe Krampus is optimized for aggressive trail and bikepacking use with Gnot-Boost adjustable rear dropouts, accommodating a variety of hub configurations including Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle, and 135mm quick-release hubs. Its compatibility with up to 29 x 3.0 tires offers exceptional traction and stability on rugged terrain, enabling riders to tackle technical trails, singletracks, and off-road adventures with confidence. The internal dropper seatpost routing allows easy height adjustments for technical climbs and descents, while a 30.9mm seat tube provides compatibility with a wide range of dropper post options.\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\u003eFinished in a sophisticated British Racing Green, the Krampus frameset combines bold style with versatile function. Whether you're building a custom mountain bike, light touring rig, or a bikepacking machine, this frameset's aggressive geometry and rugged steel construction make it ideal for all-mountain, gravel, and off-road explorations. Its rigid fork complements the frame's trail-ready design, providing precise handling and control in challenging terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Gnot-Boost adjustable rear dropout for flexible hub compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatibility with 29 x 3.0 plus-size tires for superior off-road traction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internal dropper post routing for seamless saddle height adjustments\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Steel construction for reliable durability and ride compliance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Classic British Racing Green finish for a stylish, timeless look\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Frame Material: Surly 4130 CroMoly Steel\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Fork: Steel, Rigid, 29+ tire compatible\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Rear Axle: 12mm Thru x 145mm (Gnot-Boost)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Front Axle: 15mm Thru x 110mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Dropouts: Gnot-Boost adjustable, compatible with various hub standards\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Brake Type: Disc brakes for superior stopping power in all weather conditions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Wheel Size: 29+ (up to 3.0 tires)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e- Color: British Racing Green\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003e- Size: Small\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-25\"\u003e\u003cp\u003eUpgrade your cycling setup with the Surly Krampus Frameset - a durable, stylish, and performance-focused foundation for your ultimate off-road bike. Built for riders who demand resilience and versatility, this steel frameset is perfect for trail, adventure, and bikepacking pursuits.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDurable 4130 CroMoly steel construction with double-butted tubes and a 44mm headtube for exceptional strength, flexibility, and reliability on rugged mountain trails. \u003c\/li\u003e\n\u003cli\u003eAdvanced Gnot-Boost adjustable rear dropout technology offers compatibility with multiple hub standards, including Boost 148 x 12mm Thru-Axle and Quick-Release, providing versatile wheel options for enhanced performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for aggressive off-road use, the Krampus Frameset supports up to 29 x 3.0 plus-size tires, ensuring superior traction, stability, and comfort on challenging terrain.\u003c\/li\u003e\n\u003cli\u003eSleek British Racing Green finish combined with a modern, minimalist styling makes this frameset a standout piece for adventure-ready cyclists seeking both performance and style.\u003c\/li\u003e\n\u003cli\u003eFeatures internal dropper seatpost routing and a rigid steel fork, enabling easy upgrades and ensuring precise handling for adventurous mountain biking or bikepacking excursions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42204699820099,"sku":"MTBF0086","price":679.91,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1531.jpg?v=1779327134","url":"https:\/\/365cycles.com\/products\/surly-krampus-mountain-frame-mtbf0086","provider":"365 Cycles","version":"1.0","type":"link"}