(Adding other products will affect these rates)
Our 35BS21H sprocket is an ANSI standard sprocket with a 1/2" finished bore that has a keyway & 2 setscrews. 35BS21 sprockets are a 21 tooth sprocket that works with ANSI #35 roller chain. These sprockets are manufactured from 1045CD carbon steel material. The sprocket teeth are hardened for increased wear resistance.