Profile Racing Standard Chromoly Splined Cog

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.

– Aluminum Cogs machined from 7075 Aluminum.

Sizes:
-Standard Steel Cogs: 12t, 13t, 14t, 15t, 16t, 17t, 18t -All 3/32″ width-Nickle Plated
-Elite Steel Cogs: 16t, 17t, 18t-All 3/32″ width-Nickle Plated
-Standard Aluminum Cogs: 13t, 14t, 15t, 16t, 17t, 18t -All 3/32″ width-Gold Anodized
-SS Steel Cogs: 13t, 16t -Both 3/16″ width-Nickle Plated

Weight:
-Standard 16t- 54g/1.89 oz
-Elite 16t- 44g/1.54 oz
-Aluminum 16t- 22g/.77 oz
*Aluminum Cogs are intended for riders 13 years old or younger. They will wear out much faster than CrMo cogs.*