Surly Cassette Cog

Pair this cog with your Shimano-compatible rear hub, spacers and a lockring (sold separately) and discover the joy and simplicity of a singlespeed without the cost of a new wheel. Machined from heat-treated chromoly and then chrome plated, ...(Read More)

Surly Cassette Cog
The Cassette Cog in 3/32 x 17T.
$30.00
Size
21T
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Details

Pair this cog with your Shimano-compatible rear hub, spacers and a lockring (sold separately) and discover the joy and simplicity of a singlespeed without the cost of a new wheel. Machined from heat-treated chromoly and then chrome plated, these seriously tough cogs are strong, shiny and they come in sizes from 13T to 22T so you can pick the perfect gear.

Part Numbers

Option UPC MPN Store SKU
21T 708752032156 FW2079 37699