NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 16t chain_1speed Three-pawl design provides engagement every

Three-pawl design provides engagement every 12 degrees (30 steps total)

Made with the user experience and durability in mind

Chain line: 55mm

AL-6061-T6 aluminum construction

8 mm handlebars (with included shim)

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 16t chain_1speed Three-pawl design provides engagement everySurly 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: 16 Cassette Body Type: Shimano 7 Speed Material: Steel Drivetrain Speeds: Single Speed 3 32"