100B20 Sprocket With Stock Bore 100B14 Sprockets 08B39 sprockets with a stock

08B39 sprockets with a stock bore comes with the standard 19 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

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This 100BTB48 sprocket is a durable

Sprocket Size: 100A11

Sprocket Size: 100BS20

100B20 Sprocket With Stock Bore 100B14 Sprockets 08B39 sprockets with a stockThis 100B20 sprocket is a durable, high quality, and precision sprocket with 20 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 100B20 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 fully black oxide coated