MCS 16t Chromoly Shimano-type cog for BMX Cassette hubs - 3/32" Fluorescent It is CNC-machined of AL6061

It is CNC-machined of AL6061 aluminum

They are reversible

CNC 3/32″ Cr-Mo teeth (can accept 3/32 or 1/8″ chains)

It is available in a wire bead only in a high pressure casing with extra pinch flat protection

S&M bars are made in the USA

MCS 16t Chromoly Shimano-type cog for BMX Cassette hubs - 3/32" Fluorescent It is CNC-machined of AL6061MCS has a new addition: 3 32" Cr Mo cogs for Shimano compatible drivers!! This cog is constructed of cold forged Cr Mo steel and is heat treated for durability. It will fit many BMX cassette hubs like the Shimano DX, DXR, Sinz, Bombshell, Redline, Haro, Rhythm and many many others. Posted Weight: 27. 5 grams 0. 97 ounces Color: Nickel Size: 16t