A-40X21 Sprocket PN: 40X21

This is a A-40X21 Sprocket PN: 40X21Main Description As Following : A-40X21 Sprocket P.N: 40X21 Hub Required: XInside Diameter: 2"Outside Diameter: 3.618"Teeth: 21 Crossed From: WSS104021 , , 20004021 , , 20004021 , , 2827-28427 JOHN DAY , 2827-38427 JOHN DAY , 3016-0149 , , 6713-50263 JOHN DAY , 673-S80402100 , , 673S80402100 , Found in Section & Models : Chains/ Sprockets/ Pulleys/ Hubs > Sprockets, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Hub Required: X Inside Diameter: 2" Outside Diameter: 3.618" Teeth: 21