BlackStar H78A9 90MM - 78 Pitch A-Plate Sprocket - 9 Tooth J Section "sku":"17/A88-D&D"

"sku":"17/A88-D&D"

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BlackStar H78A9 90MM - 78 Pitch A-Plate Sprocket - 9 Tooth J Section "sku":"17/A88-D&D"The BlackStar H78A9 90MM is a 78 pitch A Plate roller chain sprocket with 9 teeth, precision manufactured from SAE 1045 steel with induction hardened teeth for extended wear life and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 90MM" bore and is ready for immediate installation. Specifications Part Number H78A9 90MM Chain Pitch 78 Number of Teeth 9 Bore Size 90MM" Bore Type Plain Bore Hub Style A Plate