Surly Preamble Flat Bar Bike

Designed to introduce riders to a versatile pavement and gravel experience, this platform highlights the most essential features: durable custom steel tubing, a renowned ride feel, and just the right mounts for running racks, fenders, and bottle cages. Whether you are a new weekend rider or a veteran commuter, this disc-brake specific model makes it easier than ever to transition from the car to a tough and comfortable Chromoly steel ride. The frame is engineered for utility and efficiency, sharing a single-position vertical dropout with the Bridge Club. Its geometry is accessible yet capable, ensuring a smooth experience across varied surfaces. With configurations optimized for different rider heights, the design ensures a consistent ride quality and improved standover comfort across the entire size range. 100% Surly Chromoly steel frame and fork; double-butted main triangle Available in multiple frame sizes to fit nearly every rider, featuring a slightly sloped top tube on smaller frames for improved standover and comfort Friendly with 1x and 2x drivetrains Mounts for racks, fenders, and two bottle cages (located on the seat tube and down tube) Clearance for 650b x 41mm tires on smaller frame sizes (650b x 38mm with fenders) and 700c x 41mm tires on larger frame sizes (700c x 38mm with fenders) Rear Axle QR x 141mm Front Axle QR x 100mm Brake Type Disc Fork Type Rigid Fork Material Steel Frame Material Steel Frame Type Rigid Platform Preamble