100BS11 Sprocket With 1-1/4" Finished Bore 41-Tooth Sprocket 100B48 sprockets with a stock

100B48 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Maximum Bore: 21mm

100BS13 1 1/4" Finished Bore Sprocket Dimensions

and precision 48-tooth sprocket that is manufactured out of high-quality steel

100C80 Sprocket Dimensions

100BS11 Sprocket With 1-1/4" Finished Bore 41-Tooth Sprocket 100B48 sprockets with a stockThis 100BS11 sprocket features a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 11 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 100BS11 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing