BlackStar 140F35 - 140 Pitch QD Sprocket - 35 ToothThe BlackStar 140F35 is a 140 pitch QD roller chain sprocket with 35 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a QD Type F Bushing (sold separately). Specifications Part Number 140F35 Chain Pitch 140 Number of Teeth 35 Maximum Bore 3 15 16" Bore Type QD Hub Style QD Bushing Required QD Type F Bushing Strand Count Single Material Steel Outside