Surly Lowside Frameset - 26" Steel | Versatile, Durable Single Speed Bike Frame with Internal Dropper Routing & Gnot-Boost SpacingUpgrade your cycling setup with the Surly Lowside Frameset, a premium 26-inch steel bicycle frame engineered for daily commuting, trail adventures, and urban exploring. Crafted from high-quality Surly 4130 Chromoly steel, this frameset offers exceptional durability, ride quality, and classic style, making it the perfect foundation for a versatile singlespeed or geared build.Materials & EngineeringBuilt from 100% Surly 4130 Chromoly steel, the Lowside frameset is renowned for its strength-to-weight ratio and long-lasting performance. The double-butted main triangle enhances stiffness and reduces weight, delivering a responsive and comfortable ride. The steel fork features a 1-1/8" threadless chromoly construction, providing superior durability and precision handling on diverse terrains.Performance & ComponentsDesigned with simplicity and efficiency in mind, the Lowside features a singlespeed-specific design, including a derailleur hanger but no Trip Guides, streamlining maintenance and setup. Internal dropper seatpost routing with a 30.9mm seat tube ID allows for future upgrades, enhancing versatility for technical rides or urban navigation. Gnot-Boost rear spacing (135mm or Gnot-Boost compatible) ensures compatibility with a wide range of wheelsets, while front and rear thru-axles (15mm and 12mm Thru respectively) provide enhanced stiffness and security.Style & Use CaseSporting a bold "New Pig Smell" colorway-stylish pink-the Lowside Frameset offers a sleek, modern look perfect for city streets, singletrack, or casual rides. Its slack headtube angle and ample tire clearance (up to 3" tires for 26" wheels or 2.8" for 27.5") make it a capable digital commuter, trail companion, or fun-focused build. Whether you're commuting across town, exploring local trails, or enjoying weekend adventures, this frameset adapts seamlessly to your riding style.Innovative & Unique Features- Gnot-Boost rear spacing for flexible wheel compatibility- Internal dropper post routing for future upgrade possibilities- 100% steel construction for a rugged, lively ride feel- Singlespeed optimized design for simple, low-maintenance performance- Includes front and rear thru-axles for added stiffness and securitySpecifications:- Frame Material: Surly 4130 Chromoly Steel- Fork Material: Steel, 1-1/8" threadless- Wheel Compatibility: 26" x 3" or 27.5" x 2.8" tires- Frame Size: Small- Rear Axle: 12mm Thru x 145mm- Front Axle: 15mm Thru x 110mm- Brake Type: Disc- Color: "New Pig Smell" Pink- Intended Use: Urban, Trail, Commuting, Adventure RidingElevate your cycling experience with the Surly Lowside Frameset-combining enduring steel craftsmanship, thoughtful engineering, and versatile performance for riders who demand durability, style, and simplicity. Perfect for custom builds or replacing an aging frame, this bike frame is ready to handle whatever your ride throws at it. Versatile 26-inch steel frameset constructed from durable, lightweight Surly 4130 Chromoly tubing, featuring a double-butted main triangle for enhanced strength and ride quality. Designed for aggressive trail riding and urban commuting, this frameset supports tire clearance for 26" x 3" or 27.5" x 2.8" tires, making it ideal for a wide range of terrains and riding styles. Incorporates Gnot-Boost rear spacing and internal dropper seatpost routing (30.9mm diameter), offering modern compatibility and customizable rider positioning for improved performance and comfort. Equipped with high-performance components such as a 12mm thru-axle rear hub and 15mm thru-axle front, along with a rugged steel rigid fork, ensuring stability, precise handling, and lasting durability across varied conditions. Featured in a distinctive "New Pig Smell" Pink color, this frameset combines style and functionality with single-speed specific design, making it perfect for riders seeking a fun, simple, and reliable bike for both trail adventures and urban outings.
