80SF31 Sprocket (QD Type) 2AK49 Pulley Its standardized dimensions ensure compatibility

Its standardized dimensions ensure compatibility with most major gearbox brands

This 140A21 sprocket is a durable

This #50 roller chain tensioner provides consistent tension on the chain with minimal drive wear

Bearing Size: 5210-2RS

80SF31 Sprocket (QD Type) 2AK49 Pulley Its standardized dimensions ensure compatibilityThis 80SF31 sprocket is a durable, high quality, and precision 31 tooth sprocket that is manufactured to accept an SF bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #80 roller chain and sprocket. This also prevents premature wear or breakage and means that the sprocket will directly interchange with other manufactures sprockets. This sprocket is also black