NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 18t inventory-parts-components-saddles-seats Shifter: SRAM Apex 1

Shifter: SRAM Apex 1

Ultra-slick polished inner cables minimize friction and have no coating to wear off

extruded steel tubing that we custom designed for riding and racing

Series:Sora

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 18t inventory-parts-components-saddles-seats Shifter: SRAM Apex 1Surly 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 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel