100R42 Sprocket (Taper Bushed) 100B20 Sprockets 100A54 sprockets with a stock

100A54 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

100BS18 2 3/16" Finished Bore Sprocket Dimensions

10B17 sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

and precision 38-tooth sprocket that is manufactured out of high-quality steel

This 100BS14 sprocket features a 1-7/16" finished bore with a key-way and two set screws

100R42 Sprocket (Taper Bushed) 100B20 Sprockets 100A54 sprockets with a stockThis 100R42 sprocket is a durable, high quality, and precision 42 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