100BS11 Sprocket With 1" Finished Bore 2" Finished Bore It is also black oxide

It is also black oxide coated which increases the sprockets overall resistance to the environment along with preventing early rust build up

and precision A-Plate sprocket with 23 teeth that is manufactured out of high-quality steel

Bushing Size: 2517

100BS24 1 7/16" Finished Bore Sprocket Dimensions

Tooth Count: 13

100BS11 Sprocket With 1" Finished Bore 2" Finished Bore It is also black oxideThis 100BS11 sprocket features a 1" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 11 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 100BS11 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing