100BTB45 Sprocket (Taper Bushed) 2.1875" Finished Bore 100A34 sprockets with a stock

100A34 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

Dimension (X): 1-5/8"

and precision sprocket with 29 hardened teeth

Hub Diameter: 29mm

100BTB45 Sprocket (Taper Bushed) 2.1875" Finished Bore 100A34 sprockets with a stockThis 100BTB45 sprocket is a durable, high quality, and precision 45 tooth sprocket that is manufactured to accept a 3020 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