08B30 Sprocket With Stock Bore 08B-4 Metric Roller Chain This 100A13 sprocket is a

This 100A13 sprocket is a durable

Plate Thickness (T): 1

Pitch Diameter: 88

Sprocket Size: 08B31

Sprocket Size: 06B12

08B30 Sprocket With Stock Bore 08B-4 Metric Roller Chain This 100A13 sprocket is aThis 08B30 sprocket is a durable, high quality, and precision sprocket with 30 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 08B30 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