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100BS20 2 7/16" Finished Bore Sprocket Dimensions
This 100BS23 sprocket features a 1-7/16" finished bore with a key-way and two set screws
Sprocket Size: 100B42
and precision A-Plate sprocket with 41 teeth that is manufactured out of high-quality steel
Sprocket Size: 100Q20
120B9 Sprocket With Stock Bore 100B11 Sprockets 100BS20 2 7/16" Finished BoreThis 120B9 sprocket is a durable, high quality, and precision sprocket with 9 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 120B9 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #120 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated
