Single Cassette Cog (7-Speed) Size:13T Crafted from 100% cotton

Crafted from 100% cotton

52100 High Carbon Chromium Alloy Races

The Honest Digital Pressure Gauge from Blackburn is compact

check out SRAM's PG-850

Single Cassette Cog (7-Speed) Size:13T Crafted from 100% cottonSurly 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 SPECS: Material: Steel Cassette Body Type: Shimano 7 Speed Tooth Count: 13,16,17, 19, 22 Drivetrain Speeds: Single Speed 3 32"