140R40 Sprocket (Taper Bushed) 10-Tooth Sprocket and precision sprocket with 36

and precision sprocket with 36 teeth

This 140A20 sprocket is a durable

This 100BS10 sprocket features a 1" finished bore with a key-way and two set screws

10B21 sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

Stock Bore: 16mm

140R40 Sprocket (Taper Bushed) 10-Tooth Sprocket and precision sprocket with 36This 140R40 sprocket is a durable, high quality, and precision 40 tooth sprocket that is manufactured to accept a R2 bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 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