{"product_id":"new-surly-krampus-steel-hardtail-mountain-bike-blue-oyster-coat","title":"NEW Surly Krampus Steel Hardtail Mountain Bike - Blue Oyster Coat - 210000059641","description":"\u003cdiv class=\"product-info\"\u003e\n\u003ch2\u003eNEW Surly Krampus Steel Hardtail Mountain Bike - Blue Oyster Coat - 210000059641\u003c\/h2\u003e\n\u003cp\u003eThe bike that started it all — the plus-size movement that is. The Krampus Front Sus takes it a step further with the addition of front suspension and a dropper post, providing more traction, more control, more fun. And as you'd expect, the frame features Surly’s Gnot-Boost rear hub spacing of 145mm; compatible with Boost 148 x 12mm thru-axle, 142 x 12mm thru-axle and 135mm quick-release hubs. Rolling on 29” x 2.6” tires, this bike can get you over just about anything you point it at.\u003c\/p\u003e\n\u003ch5\u003eFeatures                    \u003c\/h5\u003e\n\u003cul class=\"bullet-points\"\u003e\n\u003cli class=\"model-bullet\"\u003e100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eRockShox 35 Gold RL A2, 120mm travel\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eThe tubeset uses Surly custom trumpet tubes for greater stiffness and durability\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eAdjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142, 148 12mm thru-axle, as well as 135mm with 10\/12 washer\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eInternal dropper seatpost routing\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eE.D. coated for an added layer of internal frame protection\u003c\/li\u003e\n\u003cli class=\"model-bullet\"\u003eClearance for 29 x 3\" tires\u003c\/li\u003e\n\u003cli\u003eComplete Bike Weight: 34 lb. 9 oz. for Medium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eFrame: Surly Krampus - 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated\u003c\/li\u003e\n\u003cli\u003eFork: RockShox 35 Gold RL, 29\", 15 x 110mm, 120mm Travel, 51mm offset\u003c\/li\u003e\n\u003cli\u003eColor: Blue Oyster Coat\u003c\/li\u003e\n\u003cli\u003eRear Derailleur: Shimano M8100 XT SGS\u003c\/li\u003e\n\u003cli\u003eCassette: SunRace CSMZ800, 11-51t, 12-spd\u003c\/li\u003e\n\u003cli\u003eChain: KMC X12 Anti-Rust\u003c\/li\u003e\n\u003cli\u003eCrankset: Shimano MT511, 30T\u003c\/li\u003e\n\u003cli\u003eBottom Bracket: Shimano MT501, BSA\u003c\/li\u003e\n\u003cli\u003eShifter: Shimano Deore XT M8100\u003c\/li\u003e\n\u003cli\u003eBrakes and Rotors: Tektro HD-M3520, Tektro 180\/160, 6-Bolt\u003c\/li\u003e\n\u003cli\u003eHeadset: Cane Creek\u003c\/li\u003e\n\u003cli\u003eStem: ProMax 31.8mm\u003c\/li\u003e\n\u003cli\u003eHandlebar: Salsa Rustler 31.8\u003c\/li\u003e\n\u003cli\u003eGrips \/ Bar Tape: Velo Black\u003c\/li\u003e\n\u003cli\u003eSeatpost: Trans X JD-YSP15, 30.9mm, 120mm travel\u003c\/li\u003e\n\u003cli\u003eSaddle: WTB Volt\u003c\/li\u003e\n\u003cli\u003eFront Hub: Novatec 15x110mm, 32h, 6-bolt\u003c\/li\u003e\n\u003cli\u003eRear Hub: Novatec 12x148mm, 32h, 6-bolt\u003c\/li\u003e\n\u003cli\u003eRims: WTB ST i30 TCS 2.0\u003c\/li\u003e\n\u003cli\u003eTires: Surly Dirt Wizard 29 x 2.6\", 60tpi, Tubeless Ready\u003c\/li\u003e\n\u003cli\u003eSpokes: 14G Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA benchmark in modern trail hardtails\u003c\/strong\u003e, the Surly Krampus Steel Hardtail is built for riders who want maximum off-road capability with minimal complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable 4130 Chromoly steel frame and fork\u003c\/strong\u003e provide a compliant, confidence-inspiring ride that smooths out rough singletrack and technical terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e29+ platform (29\" x wide tires)\u003c\/strong\u003e delivers exceptional traction, stability, and rollover performance on roots, rocks, and loose climbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrail-optimized geometry\u003c\/strong\u003e balances playful handling with descending control, making it ideal for aggressive off-road riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly capable “ride everything” hardtail\u003c\/strong\u003e, equally at home on forest trails, mountain routes, and mixed-surface adventure rides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBikepacking-ready design\u003c\/strong\u003e, with mounting points for racks and accessories to support extended backcountry expeditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide tire clearance flexibility\u003c\/strong\u003e allows riders to fine-tune comfort, speed, and grip based on terrain and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Oyster Coat finish\u003c\/strong\u003e adds a distinctive, premium aesthetic while maintaining Surly’s rugged, utilitarian identity.\u003c\/li\u003e\n\u003cli\u003eFrequently praised in the mountain biking community for its ability to \u003cstrong\u003eturn rough, technical terrain into a more controlled and enjoyable experience\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIdeal for riders seeking a \u003cstrong\u003esimple, durable, and confidence-heavy steel hardtail that excels on singletrack, gravel connectors, and remote adventure routes\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What is the Surly Krampus designed for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: The Surly Krampus is a 29+ hardtail mountain bike built for aggressive trail riding, bikepacking, and off-road adventure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What makes the Krampus different from a standard MTB?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It uses 29+ geometry with extra-wide tires, delivering more traction, comfort, and stability on rough, loose, and technical terrain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What frame material is used?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It is built from Surly 4130 Chromoly steel, known for durability, compliance, and long-term trail toughness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What terrain is it best for?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: It excels on singletrack, forest trails, gravel, and backcountry routes where grip and control are more important than pure speed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it good for bikepacking?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Yes. It includes multiple rack, bottle, and cargo mounts, making it a strong platform for loaded off-road touring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why choose the Surly Krampus?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eA: Riders choose it for its monster-truck tire clearance, playful handling, and rugged steel construction built for hard trail use and adventure riding\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eClean frame, fork, and drivetrain after trail, mud, or wet rides to prevent corrosion and drivetrain wear.\u003c\/li\u003e\n\u003cli\u003eInspect chromoly steel frame regularly for paint chips, rust spots, dents, or stress marks; touch up exposed steel promptly.\u003c\/li\u003e\n\u003cli\u003eApply internal frame rust inhibitor annually, especially in wet, snowy, or coastal riding conditions.\u003c\/li\u003e\n\u003cli\u003eGrease all threaded interfaces (bottom bracket, headset, thru-axles, bottle\/rack mounts) to prevent seizing.\u003c\/li\u003e\n\u003cli\u003eCheck suspension-corrected fork, dropouts, and disc brake mounts frequently for tightness and alignment after aggressive trail use.\u003c\/li\u003e\n\u003cli\u003eMaintain drivetrain (chain, cassette, chainrings) with frequent cleaning and lubrication, especially after muddy rides.\u003c\/li\u003e\n\u003cli\u003eKeep tire and frame clearance clear of packed mud or debris, especially with high-volume 29+ tires.\u003c\/li\u003e\n\u003cli\u003eInspect wheels, hubs, and axles regularly due to trail impacts and wide tire loads.\u003c\/li\u003e\n\u003cli\u003eAvoid pressure washing to protect bearings, seals, and frame joints from water intrusion.\u003c\/li\u003e\n\u003cli\u003eStore indoors in a dry place to preserve steel durability and finish longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Surly","offers":[{"title":"SM","offer_id":45745057792191,"sku":"210000059641","price":2299.0,"currency_code":"USD","in_stock":true},{"title":"MD","offer_id":45745057824959,"sku":"210000059642","price":2699.0,"currency_code":"USD","in_stock":true},{"title":"LG","offer_id":45745057857727,"sku":"210000059639","price":2299.0,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":45745057890495,"sku":"210000059640","price":2299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/vgyfnpznrwxrdqxpvsal.jpg?v=1781760316","url":"https:\/\/backyardprovider.com\/products\/new-surly-krampus-steel-hardtail-mountain-bike-blue-oyster-coat","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}