{"product_id":"mtbf0273","title":"Surly Lowside Frameset 27.5\" Steel Bike Frame, Gnot-Boost, Chromoly Construction, Internal Dropper Routing, Blue Monday, Large For Trail \u0026 Urban Cycling","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eDiscover the Surly Lowside Frameset - the ultimate 27.5-inch steel mountain bike frame built for versatility, durability, and everyday adventure. Crafted from high-quality Surly 4130 Chromoly steel, this frame delivers exceptional strength and a smooth ride, whether you're commuting across town or tackling singletrack trails. Its bold Blue Monday finish adds a stylish, eye-catching touch to your bike setup.\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\u003eMade from 100% Surly 4130 Chromoly steel, the Lowside frameset features a double-butted main triangle for optimal strength-to-weight ratio, ensuring longevity and resilience under demanding riding conditions. The steel construction provides a comfortable, compliant ride with natural vibration absorption, perfect for both urban explorations and dirt trails. The rigid steel fork, also crafted from durable Chromoly, enhances control and responsiveness.\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 dynamic performance, the Lowside frameset includes a Gnot-Boost rear spacing (197mm) for increased wheel compatibility and strength. Its internal dropper seatpost routing (30.9mm seat tube) allows for quick height adjustments, making it ideal for technical trail riding and urban commuting alike. The frame's geometry and tubing provide a stable, confident feel while maintaining a lightweight profile.\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 singlespeed-specific frameset features a dedicated derailleur hanger without Trip Guides, streamlining your setup for one gear and minimal maintenance. It's compatible with 27.5 x 2.8 or 26 x 3 tires, offering versatility for different terrains and riding styles. Included front and rear thru-axles (15mm Thru x 110mm front; 12mm Thru x 145mm rear) ensure secure wheel integration and easy maintenance.\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\u003eThe Surly Lowside caters to cyclists who cherish adventure, fun, and simplicity. Its versatile design makes it perfect for urban rides, trail adventures, and bikepacking trips. The striking Blue Monday color adds a bold, personalized touch to your build, making it stand out on the trail or in the city. Whether you're upgrading your current ride or building from scratch, this frameset provides a reliable foundation for a custom, high-performance bike.\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- Gnot-Boost rear spacing allows for wider tires and increased wheel strength.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internal dropper post routing for modern trail ergonomics.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Steel fork and frame for durability and natural ride comfort.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Singlespeed-specific design for a simple, low-maintenance setup.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Compatible with a variety of 27.5 and 26 tires, offering flexibility for different riding styles and terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eUpgrade your adventure bike with the Surly Lowside Frameset - the perfect blend of steel craftsmanship, versatile design, and modern performance features. Elevate your riding experience today with this durable, stylish, and highly capable frameset.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003ePremium 4130 chromoly steel frame with double-butted tubing ensures optimal strength, durability, and lightweight performance for versatile urban and trail riding. \u003c\/li\u003e\n\u003cli\u003eEngineered for singlespeed simplicity, the Lowside features a dedicated singlespeed drivetrain with internal dropper seatpost routing, offering quick adjustments and a clean aesthetic for aggressive trail riding or casual city cruising. \u003c\/li\u003e\n\u003cli\u003eIncorporates Gnot-Boost rear spacing and high-quality Surly thru-axles, providing enhanced wheel stiffness, improved ride stability, and compatibility with a wide range of 27.5\" or 26\" tires up to 2.8 inches for exceptional versatility on varied terrain. \u003c\/li\u003e\n\u003cli\u003eDesigned with a stylish Blue Monday color and durable steel components, this frameset seamlessly blends classic style with modern performance, making it ideal for both technical singletrack and urban exploration. \u003c\/li\u003e\n\u003cli\u003eIncludes a robust 1-1\/8\" threadless steel fork and provisions for disc brakes, ensuring reliable stopping power and precise handling for every ride-whether tackling technical trails or navigating city streets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":43051159846979,"sku":"MTBF0273","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1353_9fb4ed62-ae10-41b2-b870-1a9ea808fc62.jpg?v=1779357551","url":"https:\/\/365cycles.com\/products\/mtbf0273","provider":"365 Cycles","version":"1.0","type":"link"}