1610 Taper Lock Bushing X 9/16" Bore 8-Tooth Sprocket This 100BS25 sprocket features a

This 100BS25 sprocket features a 1-7/16" finished bore with a key-way and two set screws

Sprocket Size: 100C54

08B35 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

This 100B21 sprocket is a durable

Bore Size: 1-3/16"

1610 Taper Lock Bushing X 9/16" Bore 8-Tooth Sprocket This 100BS25 sprocket features aThis 1610 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1610 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 9 16" bore with a standard keyway, for more information