100B24 Sprocket With Stock Bore 100B20 Sprockets This 100B10 sprocket is a

This 100B10 sprocket is a durable

Pitch Diameter: 76

and precision sprocket with 37 teeth

and precision sprocket with 27 hardened teeth

100B24 Sprocket With Stock Bore 100B20 Sprockets This 100B10 sprocket is aThis 100B24 sprocket is a durable, high quality, and precision sprocket with 24 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 100B24 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