100BS21 Sprocket With 2" Finished Bore 2.9375" Finished Bore This 100A10 sprocket is a

This 100A10 sprocket is a durable

Tooth Count: 24

Additionally this bushing features a 9/16" bore with a standard keyway

This 08B23 sprocket is a durable

Sprocket Size: 100A10

100BS21 Sprocket With 2" Finished Bore 2.9375" Finished Bore This 100A10 sprocket is aThis 100BS21 sprocket features a 2" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 21 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this 100BS21 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing