100B16 Sprocket With Stock Bore 54-Tooth Sprocket This 100BS19 sprocket features a

This 100BS19 sprocket features a 1-7/16" finished bore with a key-way and two set screws

and precision A-Plate sprocket with 15 teeth that is manufactured out of high-quality steel

Pitch Diameter: 101

Sprocket Size: 100B19

Sprocket Size: 08B36

100B16 Sprocket With Stock Bore 54-Tooth Sprocket This 100BS19 sprocket features aThis 100B16 sprocket is a durable, high quality, and precision sprocket with 16 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 100B16 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated