100R54 Sprocket (Taper Bushed) side plate This 100B21 sprocket is a

This 100B21 sprocket is a durable

Bore Size: 2-7/16"

This 100A17 sprocket is a durable

and precision A-Plate sprocket with 54 teeth that is manufactured out of high-quality steel

100R54 Sprocket (Taper Bushed) side plate This 100B21 sprocket is aThis 100R54 sprocket is a durable, high quality, and precision 54 tooth sprocket that is manufactured to accept a R1 bushing. Something that is notable about this 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 and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide