41BS45 High-Performance Sprocket 1-1/8" 35B21 Sprockets This 35BTB20 sprocket is a

This 35BTB20 sprocket is a durable

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41BS45 High-Performance Sprocket 1-1/8" 35B21 Sprockets This 35BTB20 sprocket is aThis 41BS45 sprocket features a 1 1 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #41 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore