Surly Preamble Flat Bar Bike - 700c Steel Hi-Viz Black Medium ModelNumber=25470 and TiCR internal routing keep

and TiCR internal routing keep airflow clean and handling razor sharp

Rings 50/37Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 165Crank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

Strategically placed elastic panels ensure a full range of motion and maximize ventilation

28mm internal width - ideal for 2

Surly Preamble Flat Bar Bike - 700c Steel Hi-Viz Black Medium ModelNumber=25470 and TiCR internal routing keepDesigned to introduce unfamiliar riders to Surlys pavement and gravel line Preamble highlights Surlys most essential features: Durable custom steel tubing a renowned ride feel and just the right mounts for running racks fenders and bottle cages. Available in flat bar and drop bar configurations its disc brake specific and shares a single position vertical dropout with Surly Bridge Club. For new weekend riders and veteran commuters Preamble makes it