140S45 Sprocket (Taper Bushed) Q1 Sprocket Size: 140BTB21

Sprocket Size: 140BTB21

Sprocket Size: 120S70

and precision sprocket with 19 hardened teeth that is manufactured to accept a Q1 bushing

This 140A70 sprocket is a durable

Maximum Bore: 18mm

140S45 Sprocket (Taper Bushed) Q1 Sprocket Size: 140BTB21This 140S45 sprocket is a durable, high quality, and precision 45 tooth sprocket that is manufactured to accept a S1 bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 roller chain and sprocket, thus preventing premature wear or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide