PROFILE CASSETTE COG rotor 45 Degree Built In Lower

45 Degree Built In Lower Race

These Pro chain rings are CNC machined in house from German 7075 aircraft grade aluminium and anodised in black

Sizes:-Standard Steel Cogs: 12t

the FlatIrons were launched

the AT is ready to satisfy

PROFILE CASSETTE COG rotor 45 Degree Built In LowerProduct Description PROFILE CASSETTE COGS The proprietary 10 spine center of these cogs fit only Profile Racings Splined Cassette Drivers. SUIT = Mini, Madera, Elite, Classic 1 speed, Elite 1 speed & High Flange Cassette Hubs 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