120Q17 Sprocket (Taper Bushed) 10C QD Bushed Sheaves the 10B SA2 attachment has

the 10B SA2 attachment has a straight tab on one side with two holes for mounting

We also offer 100B38 sprockets with finished bore configurations right off the shelf from stock

This 120S70 sprocket is a durable

This 100A41 sprocket is a durable

This 100BS14 sprocket features a 1-1/4" finished bore with a key-way and two set screws

120Q17 Sprocket (Taper Bushed) 10C QD Bushed Sheaves the 10B SA2 attachment hasThis 120Q17 sprocket is a durable, high quality, and precision sprocket with 17 hardened teeth that is manufactured to accept a Q1 bushing. 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 #120 roller chain and sprocket which prevents premature wear or breakage. This