{"product_id":"surly-midnight-special-road-frames-fm0455","title":"Surly Midnight Special Steel Frameset 650b - 700c Road Plus Bike Frame, Hi-Viz Black, Durable CroMoly, Disc Brake Compatibility, Fender \u0026 Rack Mounts","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your cycling adventures with the Surly Midnight Special Frameset - the ultimate steel bike frame engineered for versatility, durability, and all-day comfort. Designed for riders who crave adventure beyond smooth pavement, this versatile frameset offers compatibility with both 650b+ and 700c wheel sizes, making it perfect for gravel, road plus, and mixed-terrain riding.\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\u003eCrafted from 100% Surly 4130 Chromoly steel, the Midnight Special frameset provides exceptional strength, resilience, and a smooth, responsive ride. The main triangle features double-butted tubing for weight savings without sacrificing stiffness, ensuring optimal power transfer and durability. The steel fork, with a 44mm tapered head tube, enhances steering precision and offers compatibility with a variety of handlebars and components.\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\u003eEngineered for versatility and durability, this frameset supports tyre clearances of up to 27.5x2.35\" and 700c x 42mm (without fenders), with fender compatibility for 650b x 50mm and 700c x 38mm tires. Flat-Mount disc brake compatibility ensures powerful, consistent stopping in various weather and terrain conditions. The rear axle measures 12mm thru-axle x 142mm, providing stability and improved handling on rough terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eThoughtful Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eEquipped with three water bottle mounts, rack and fender mounts, and a 100% steel construction, this frameset is ready for long-distance touring, commuting, or weekend adventures. The flat-mount disc brake interface delivers reliable braking performance while maintaining a sleek aesthetic. The steel rack and fender mounts offer versatility for commuting gear, accessories, or cargo.\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\u003eFeaturing a sleek Hi-Viz Black finish, the Midnight Special frameset blends style with functionality, perfect for riders looking for a rugged, understated look. Its versatile design makes it ideal for mixed-terrain exploration, bikepacking, gravel grinding, or commuting. Whether you're tackling pothole-ridden city streets or scenic gravel roads, this frameset is your reliable foundation for a personalized, adventure-focused build.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features \u0026amp; Innovative Highlights\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- 100% Surly 4130 CroMoly steel construction for durability and smooth ride quality\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Double-butted main triangle for weight savings and stiffness\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Compatibility with 650b+ and 700c wheels and tires for versatile riding styles\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Flat-Mount disc brake system for reliable stopping power\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Generous tire clearance for wider tires and fenders\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Multiple rack and water bottle mounts for cargo versatility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Steel fork with tapered 44mm head tube for steering precision\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eElevate your cycling experience with the Surly Midnight Special Frameset - built for comfort, durability, and endless adventure. Perfect for riders seeking a versatile, rugged bike capable of conquering varied terrain with style and performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality, SEO-friendly bullet points for the Surly Midnight Special Frameset:\u003c\/li\u003e\n\u003cli\u003eDurable 100% Surly 4130 CroMoly steel construction with a double-butted main triangle, ensuring strength, longevity, and a smooth ride on rough pavement and gravel roads.\u003c\/li\u003e\n\u003cli\u003eDesigned for versatility with compatibility for 650b+ and 700c wheel sizes, offering ample tire clearance (up to 27.5x2.35\" and 700c x 42mm) to customize your ride for comfort and performance.\u003c\/li\u003e\n\u003cli\u003eFeatures a 44mm head tube and flat-mount disc brake compatibility, enabling precise handling, enhanced stopping power, and integration with modern braking components for all-weather confidence.\u003c\/li\u003e\n\u003cli\u003eEquipped with multiple rack, fender, and water bottle mounts, making it ideal for long-distance bikepacking, adventure touring, or commuting, with a sleek Hi-Viz Black finish for stylish visibility.\u003c\/li\u003e\n\u003cli\u003eEngineered for comfort and stability with a steel Rigid fork, 12mm thru axles, and a 540mm effective top tube length, delivering a balanced ride experience on varied terrains and extended rides.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42206973755459,"sku":"FM0455","price":899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM0457_9029ea94-ae3c-4361-a2a8-cf0de686894f.jpg?v=1779332521","url":"https:\/\/365cycles.com\/products\/surly-midnight-special-road-frames-fm0455","provider":"365 Cycles","version":"1.0","type":"link"}