Sprocket, For Bushing Size SK, For Bushing Type Quick Detachable, For Chain Pitch 1 1/4 in, Material Steel, Number of Teeth 13, Outside Diameter 5.82 in, Pitch Diameter 5.223 in, Chain Number 100, For Number of Strands Single, Maximum Bore Diameter 2 5/8 in, Finish Black Oxide, Hub Diameter 3 15/16 in, Hub Projection 0.558 in, Hub Type One Side, Length through Bore 2 1/8 in, Standards ANSI B 29.1, BIS, Teeth Heat Treatment Hardened Teeth, Tooth Width 0.692 in