Problem Solvers' Cassette Cog Carrier (CCC) bolts on to a splineless single-speed cog to give you a wide, Shimano-splined cog to run on your freehub body. The wide profile won't damage your freehub body.
Aluminum carrier with steel cogs
|Option||Barcode||Manufacturer's Part Number||Vendor Number||Store SKU|
|Cassette Cog Carrier w/ 17-tooth cog||00708752092846||FW9907||LTP-256944-01||PSS21937323T|
|Cassette Cog Carrier w/ 19-tooth cog||00708752092853||FW9908||LTP-256944-02||PSS21344687T|