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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
This 100B21 sprocket is a durable
and precision sprocket with 22 hardened teeth
Pitch Diameter: 101
Bore: 12mm
08B40 Sprocket With Stock Bore Hollow Pin Roller Chain This 100B21 sprocket is aThis 08B40 sprocket is a durable, high quality, and precision sprocket with 40 teeth. Something that is notable about this 08B40 sprocket is that it fully meets all ISO Standards, which insures proper contact between the 08B 1 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated which increases resistance to the environment and will prevent early rust build up. 08B40 sprockets with a
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