Surly Preamble Flat Bar Bike - 650b Steel Hi-Viz Black X-Small Model=Single Cogs Model Speedhub Sprocket Description Splined

Model Speedhub Sprocket Description Splined Sprocket Hub Rohloff Speedhub Teeth 19 Chain 3/32" Color Silver

9mm Wheel Weight 1015g Axle Type 12mm TA Rim Color Black Rim Construction Double wall Rim Internal Width 30

Zippered side pockets do not impede leg movement and are ideal for phone keys CO2 or snacks

Lifetime warranty on the bearings

The two form a seamless integration that aids power transfer and increases aerodynamics

Surly Preamble Flat Bar Bike - 650b Steel Hi-Viz Black X-Small Model=Single Cogs Model Speedhub Sprocket Description SplinedDesigned 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