Description
The Surly Lowside Frameset in Blue Monday, Small size, is designed for versatile riding. Its 27.5″ steel frame features a double-butted 4130 Chromoly main triangle and comes with a 1-1/8″ threadless steel fork. The frameset supports single-speed setups with a derailleur hanger but no chain guides. It includes internal routing for a dropper seatpost with a 30.9mm seat tube diameter. The rear axle uses 12mm thru-axle spacing at 145mm, and the front axle is 15mm thru-axle at 110mm, both compatible with disc brakes. The frame is built to fit tires sized 26″ x 3″ or 27.5″ x 2.8″. Front and rear Surly thru-axles are included. This rigid frame and fork combination suits riders looking for a simple, durable option that performs well on trails and city streets.
- Surly Lowside Frameset designed for singlespeed trail riding and urban use, offering versatility for various riding conditions.
- Constructed from 100% Surly 4130 Chromoly steel with a double-butted main triangle for durable frame strength.
- Rigid 1-1/8″ threadless Chromoly fork included, matching the steel frame for consistent ride quality.
- Compatible with 26″ x 3″ or 27.5″ x 2.8″ tires, supporting a range of tire sizes for different terrains.
- Features internal dropper seatpost routing with 30.9mm seat tube ID and Gnot-Boost rear spacing for modern component setup.
