100BS12 Sprocket With 2" Finished Bore 11-Tooth Sprocket 08B32 sprockets with a stock

08B32 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

100BS11 2 3/16" Finished Bore Sprocket Dimensions

Stock Bore: 19mm

100A29 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

100BS12 Sprocket With 2" Finished Bore 11-Tooth Sprocket 08B32 sprockets with a stockThis 100BS12 sprocket features a 2" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 12 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 100BS12 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing