{"product_id":"surly-karate-monkey-mountain-frame-mtbf0099","title":"Surly Karate Monkey Frameset 27.5+ \u0026 29\" Steel Mountain Bike Frame with Progressive Trail Geometry, Chromoly Construction, Internal Dropper Routing, Peach Salmon Sundae Color","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUnlock the ultimate versatility with the Surly Karate Monkey Frameset - a high-performance, steel adventure bike designed for serious riders seeking durability, style, and customization. Crafted from 100% Surly Chromoly steel, this frameset combines proven engineering with innovative features to elevate your riding experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials \u0026amp; Construction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from double-butted Chromoly steel, the Karate Monkey frameset offers exceptional strength and ride quality while maintaining a lightweight profile. The robust 44mm headtube and custom trumpet tubeset, similar to that used on the renowned Instigator 2.0, ensure durability and responsive handling on diverse terrains. The steel fork matches the frame's ruggedness, providing stability and shock absorption for all-day comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eAdvanced Performance \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned for serious trail riding, this frameset features updated, progressive geometry optimized for 27.5+ and 29-inch wheel sizes, delivering excellent traction and control on technical trails. The adjustable rear Gnot-Boost dropout system (145mm spacing) offers compatibility with multiple drivetrain configurations-including 142mm, 148mm thru-axles, and 135mm setups with a washer-ensuring versatility across various wheel and hub standards.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eCutting-Edge Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eEquipped with internal routing for a 30.9mm dropper seatpost, the Karate Monkey allows seamless saddle height adjustments for aggressive climbs or technical descents. The wide tire clearance, accommodating up to 29 x 2.55 or 27.5 x 3-inch tires, enables riders to customize for trail, gravel, or all-mountain adventures. The 12mm thru-axle for the rear and 15mm thru-axle for the front provide added stability and strength during dynamic rides.\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\u003eAvailable in a striking Peach Salmon Sundae color, this X-Large frame set is designed for trail explorers, mountain bikers, and endurance riders who value durability and aesthetic appeal. Its versatile geometry makes it suitable for adventurous trail rides, bikepacking, or exploring rugged terrains. Whether you're building a custom trail beast or a versatile all-road machine, the Karate Monkey frameset provides a reliable foundation.\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- Custom trumpet tubeset for a lightweight yet durable frame\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Gnot-Boost adjustable rear dropout system for wide compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Internal dropper routing for modern mountain bike demands\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Compatibility with multiple wheel sizes and tire widths\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Steel construction for maximum longevity and reparability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your riding setup with the Surly Karate Monkey Frameset - the perfect blend of strength, versatility, and style for ambitious cyclists looking to conquer any trail with confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eCustomized steel frame with Surly's durable 100% Chromoly construction, ensuring longevity, strength, and ride quality on rugged trails and urban terrains. \u003c\/li\u003e\n\u003cli\u003eFeatures innovative Gnot-Boost adjustable rear dropout system, compatible with multiple wheel and drivetrain standards (142mm, 148mm, 135mm), offering versatile build options for different riding styles. \u003c\/li\u003e\n\u003cli\u003eDesigned with progressive trail geometry and a 660mm effective top tube, delivering confident handling, improved stability, and responsive performance on technical terrain. \u003c\/li\u003e\n\u003cli\u003eIncludes internal dropper seatpost routing with a 30.9mm seat tube diameter, enabling seamless saddle height adjustments for versatile trail riding and downhill control. \u003c\/li\u003e\n\u003cli\u003eStylish \u0026amp; functional Peach Salmon Sundae color, complemented by a rigid steel fork and clearance for 27.5 x 3\" tires or 29\" x 2.55\" options, making this frameset ideal for mountain biking, trail adventures, and bikepacking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42204701327427,"sku":"MTBF0099","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1535_ffc3b785-1679-41bd-9e2a-3562defa68cf.jpg?v=1779327565","url":"https:\/\/365cycles.com\/products\/surly-karate-monkey-mountain-frame-mtbf0099","provider":"365 Cycles","version":"1.0","type":"link"}