Surly Preamble Flat Bar Bike - 700c Steel Hi-Viz Black Medium ModelNumber=25470 28mm internal width - ideal

28mm internal width - ideal for 2

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

Replaceable hood

Carbon fiber blade body Stainless Steel platform and steel bearings

Updated top cap retention design Steerer Tube Material Steel Steer Tube Diameter 1-1/8" Color Black Brake Type None Wheel Size 20" Material Chromoly Steel Defined Color Black Front Axle Type 3/8" Offset (mm) 18 Offset 18Mm

Surly Preamble Flat Bar Bike - 700c Steel Hi-Viz Black Medium ModelNumber=25470 28mm internal width - idealDesigned 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