06B17 Sprocket With Stock Bore 40-Tooth Sprocket This 06C roller chain is

This 06C roller chain is manufactured dimensionally to ANSI B29

This 06B10 sprocket is a durable

Tooth Count: 23

Pitch (P): 9

and precision sprocket with 14 hardened teeth

06B17 Sprocket With Stock Bore 40-Tooth Sprocket This 06C roller chain isThis 06B17 sprocket is a durable, high quality, and precision sprocket with 17 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 06B17 sprocket is that it fully meets all ISO Standards, which insures proper contact between the 06B roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated