NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 18t brand_3t high-performance tire suited to athletic

high-performance tire suited to athletic urban riding styles

lighter fabric with matte finish and improved wicking

Brake pads include spring clip and pin

and dynamo cable routing

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 18t brand_3t high-performance tire suited to athleticSurly 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: 18 Cassette Body Type: Shimano 7 Speed Material: Steel Drivetrain Speeds: Single Speed 3 32"