140S45 Sprocket (Taper Bushed) Q1 100A42 sprockets with a stock

100A42 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

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

120BS14H 1 1/4" Finished Bore Sprocket Dimensions

Maximum Bore: 18mm

Sprocket Size: 120S70

140S45 Sprocket (Taper Bushed) Q1 100A42 sprockets with a stockThis 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