NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 15t chain_7speed If you want to run

If you want to run it as a replacement on another track frame

Ultra-soft silicone gripper at waist

preloaded Strava Live Segments and the Garmin Cycle Map with turn-by-turn directions

Padding: None

We designed these shades to look good and fit comfortably on your face whether you’re haulin’ tail down a mountain trail or running away from snow monsters

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 15t chain_7speed If you want to runSurly 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: 15 Cassette Body Type: Shimano 7 Speed Material: Steel Drivetrain Speeds: Single Speed 3 32"