120B24 Sprocket With Stock Bore 100B32 Sprockets This 100BS18 sprocket features a

This 100BS18 sprocket features a 1-7/16" finished bore with a key-way and two set screws

The kit includes all necessary components

ANSI Equivalent #: 50

This 10B15 sprocket is a durable

120B24 Sprocket With Stock Bore 100B32 Sprockets This 100BS18 sprocket features aThis 120B24 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 120B24 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #120 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated