Surly Preamble Flat Bar Bike - 700c Steel Best Buds Green Large MFPN=CHA173 Proper tire profiles not only

Proper tire profiles not only allow for optimal tire performance but also allows the tire to do its secondary job of protecting the rim as well as the tire sidewall

Rings 40Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor Natural CarbonCrank Length (mm) 175Crank Intended Use GravelBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

Large/Extra-Large Profile / Medium compound diameter 34

The module can be easily unlocked with a finger on the underside of the down tube

Battery type: Main unit = CR2032 x 1 SPD sensor = CR2032 x 1

Surly Preamble Flat Bar Bike - 700c Steel Best Buds Green Large MFPN=CHA173 Proper tire profiles not onlySurly Preamble Flat Bar Bike 700c Steel Best Buds Green Large. Designed 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.