A range of sturdy, affordable cogs is an essential part of a fixie rider's quiver. Origin-8's Track Cog is available in a variety of sizes and is chrome plated to resist rust and increase longevity. Now you can easily tailor your ride for the terrain. And you can choose between 1/8 and 3/32-inch chain widths.
1.37" x 24 tpi
|17T / 3/32-inch||072774187386||18738||16536|
|18T / 3/32-inch||072774187409||18740||29670|