NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 16t brand_ethirteen and 6 deg up sweep

and 6 deg up sweep with zero rise

The single-ended SRAM/Shimano compatible cable end is weld-cut for easy installation

Front Wheel: Shimano MT400-B Center Lock 15 x 110 mm hub

Heart Rate: Optional

Lockring installed/removed with ISIS BB tool

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 16t brand_ethirteen and 6 deg up sweepSurly 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"