PROFILE CASSETTE COGS
The proprietary 10 spine center of these cogs fit only Profile Racing’s Splined Cassette Drivers.
Standard and Elite Cogs are CNC machined from heat-treated 4340 aircraft alloy steel for strength and durability.
Elite cog features additional cut out areas for additional weight savings
Elite Steel Cogs: 16t, 17t, 18t-All 3/32″ width-Nickle Plated
Elite 16t- 44g/1.54 oz