D80B10H Sprocket With Stock Bore 8V Twelve-Groove QD Bushed Sheaves This 13V300JA Sheave uses a

This 13V300JA Sheave uses a JA bushing

(Bolt Size): 5/16"

What separates this 6C100F sheave from the others is that it is made using a high strength cast iron

120BS13H 2" Finished Bore Sprocket Dimensions

D80B10H Sprocket With Stock Bore 8V Twelve-Groove QD Bushed Sheaves This 13V300JA Sheave uses aThis D80B10H sprocket is a durable, high quality, and precision double sprocket with 10 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 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #80 2 double roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide