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From the Top: A. Standard Cog, B. Elite Cog, C. Aluminum Cog
- Exclusively made to fit the Profile Racing Cassette Hub -Standard and Elite Cogs CNC machined from heat-treated 4340 aircraft alloy steel for strength and durability. Made in USA.
- Aluminum Cogs machined from 7075 Aluminum.
- Standard Cogs Available in 12T to 18T. 13T and 16T also available in SS size.
- Elite cogs available in 16T to 18T.
- Aluminum Cogs available in 13T to 18T.
- Aluminum Cogs are intended for race day use only. They will wear out much faster than CrMo cogs.