BlackStar 60BS40 2 7/16 K2S - 60 Pitch Finished Bore Sprocket - 40 Tooth - 2-7/16" Bore Metric Cogged "text": "The 10/8V1800 has a

"text": "The 10/8V1800 has a 1\" width

"sku":"10/B109-D&D"

Is 12/C173 the same as other brands' 12/C173

"sku":"TB072053288452"

BlackStar 60BS40 2 7/16 K2S - 60 Pitch Finished Bore Sprocket - 40 Tooth - 2-7/16" Bore Metric Cogged "text": "The 10/8V1800 has aThe BlackStar 60BS40 2 7 16 K2S is a 60 pitch Finished Bore roller chain sprocket with 40 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 2 7 16" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 60BS40 2 7 16 K2S Chain Pitch 60 Number of Teeth 40 Bore Size 2 7 16" Minimum Bore 1" Maximum Bore 2 7 16"