White Industries Fixed Cogs 16t 1/8″ Review Posted by Pelicandy November 3, 2018 in Drivetrain Components White Industries splined fixed gear cogs are made out of 8620 case hardened steel. The cog is designed to be used with a standard English 1.29 x 24 tpi threaded lock ring. Made in USA. Random Products SRAM/ TruVativ XX 39T x 120mm bcd C-pin Chainring ... VGEBY CN-HG73 Steel Bicycle Chain 9 Speed Derail... Race Face Deus Team Chainring Set Review VGEBY Cassette Lockring for 7-11 Speed Mountain Bi... Cycling Outdoor Recreation Parts & Components Sports & Outdoors White Industries