NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 17t type_bottom-brackets Steel wire front baskets that

Steel wire front baskets that provide durability with a classic aesthetic

An air release button and Pressure-Rite connector makes setting proper pressure easy and eliminates air loss when disconnecting

A ton of receiving comes with every drop of giving we put into our rides—whether riding across the city for a meeting or in the middle of a lonely century

With 60 degrees worth of sweep

- Fast Black upper tubes

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 17t type_bottom-brackets Steel wire front baskets thatSurly Single Speed Cogs. Designed as a singlespeed cog, but may also be stacked and used with 9 speed shifter. Multi gear use will result in slower, less crisp shifting than cogs designed for multi gear systems Fit Shimano freehub splines SCM 415 hardened chromoly steel Photo for color and material reference only Tooth Count: 17 Cassette Body Type: Shimano 7 Speed Material: Steel Drivetrain Speeds: Single Speed 3 32"