100A23 Sprocket 8mm Stock Bore as you can imagine over

as you can imagine over time this contact wears on a chain

Keyway Size: 3/8" X 3/16"

100A54 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

Sprocket Size: 100A10

100A23 Sprocket 8mm Stock Bore as you can imagine overThis 100A23 sprocket is a durable, high quality, and precision A Plate sprocket with 23 teeth that is manufactured out of high quality steel. Something else 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. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and