Skip to main content

Visit our new Fort Worth location!

Surly Cassette Cog

Surly Cassette Cog
The Cassette Cog in 3/32 x 17T.
Please select options


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
Silver / 13T 708752032071 FW2071 SUR35273751T
Silver / 14T 708752032088 FW2072 COG21952550T
Silver / 15T 708752032095 FW2073 COG19306227T
Silver / 16T 708752032101 FW2074 COG20253348T
Silver / 17T 708752032118 FW2075 SUR35728765T
Silver / 18T 708752032125 FW2076
Silver / 19T 708752032132 FW2077
Silver / 20T 708752032149 FW2078 COG27259659L
Silver / 21T 708752032156 FW2079 COG26809119T
Silver / 22T 708752032163 FW2080 COG22620637T