{"product_id":"mtbf0269","title":"Surly Lowside 27.5\" Steel Frameset - Chromoly Trail \u0026 Urban Bike, Blue Monday, Singlespeed, Internal Dropper Routing, Gnot-Boost, Durable Performance","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eIntroducing the Surly Lowside Frameset - the versatile, trail-ready steel bike frame designed for urban explorers and mountain adventurers alike. Crafted from high-quality Surly 4130 Chromoly steel, this medium-sized frame in the eye-catching Blue Monday color blends durability, performance, and style for a truly legendary riding experience.\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\u003eBuilt with 100% Surly 4130 Chrome-moly steel, the Lowside frameset offers exceptional strength, resilience, and a smooth ride quality typical of premium double-butted chromoly tubing. The steel construction ensures longevity and ease of repair, making it perfect for daily commuting, trail riding, or weekend adventures. The precision welded frame features internal dropper seatpost routing with a 30.9mm seat tube ID, allowing easy integration of modern dropper posts for adaptable riding positions on-demand.\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 for versatility, the Lowside frameset supports 27.5\" x 2.8\" or 26\" x 3\" tires, giving riders ample clearance for knobby mountain tires or wider urban tires. Its Gnot-Boost rear spacing (148mm) provides increased rear wheel stability and compatibility with a wide range of wheelsets. The frame's geometry delivers a balanced mix of agility and stability, ideal for singletrack, urban commutes, and casual trail rides. The rigid steel fork, paired with 15mm front thru-axle and 12mm rear thru-axle, ensures precise steering and robust handling on rough terrain or city streets.\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\u003eThis frameset includes front and rear Surly thru-axles, enhancing safety and stiffness for demanding rides. Designed specifically for singlespeed setups, it features a derailleur hanger without Trip Guides, streamlining the design for simple, efficient single-speed or internal hub gear configurations. The frame supports modern disc brakes, providing reliable stopping power in all weather conditions, perfect for versatile riding environments.\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 vibrant Blue Monday color and classic steel aesthetic, the Surly Lowside is as stylish as it is functional. Its minimalist yet rugged look makes it an excellent choice for riders seeking a reliable, do-it-all bike that transitions seamlessly from urban commute to dirt trail explorations. Whether you're tearing up singletrack, cruising city streets, or enjoying a spontaneous bar hop after your ride, the Lowside's design and engineering deliver fun and confidence every mile.\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- 100% Surly Chromoly Steel Frame for durability and ride comfort\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internal dropper seatpost routing for modern saddle height adjustments\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Gnot-Boost rear spacing compatible with a variety of wheelsets\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Singlespeed-specific design for simplified, low-maintenance riding\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Steel fork with threadless, 1-1\/8\" steerer for reliable steering control\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Designed for wide 27.5\" x 2.8\" or 26\" x 3\" tires for versatile riding terrains\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eUpgrade your riding with the Surly Lowside Frameset - the perfect foundation for a custom trail, commuter, or adventure bike built to last, perform, and turn heads. Whether you're tossing it on your back for bikepacking or riding it to your favorite cafe, this frameset is your ticket to limitless riding possibilities.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eSurly Lowside Frameset features a durable 100% Surly 4130 chromoly steel construction with a double-butted main triangle, offering excellent strength and lightweight performance for versatile city and trail riding. \u003c\/li\u003e\n\u003cli\u003eEngineered with Gnot-Boost rear spacing and internal dropper seatpost routing, this frameset provides modern compatibility with 27.5-inch and 26-inch tires up to 3 inches wide, making it ideal for custom gravel, mountain, or urban adventures. \u003c\/li\u003e\n\u003cli\u003eDesigned for simplicity and reliability, the Lowside includes singlespeed-specific components, a 1-1\/8-inch steel threadless fork, and premium thru-axles, ensuring a smooth, responsive ride whether you're commuting or exploring singletrack. \u003c\/li\u003e\n\u003cli\u003eWith a sleek \"Blue Monday\" color finish and a versatile medium size, this frameset combines style and function, perfect for riders looking to create a personalized bike for both daily rides and weekend escapades. \u003c\/li\u003e\n\u003cli\u003eInnovative features like Gnot-Boost rear spacing and internal routing make maintenance easy and compatibility future-proof, offering a unique blend of engineering excellence and minimalist design for adventure-ready biking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":43051159781443,"sku":"MTBF0269","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1353.jpg?v=1779357506","url":"https:\/\/365cycles.com\/products\/mtbf0269","provider":"365 Cycles","version":"1.0","type":"link"}