BlackStar 40BS46 1 1/8 K2S - 40 Pitch Finished Bore Sprocket - 46 Tooth - 1-1/8" Bore Kevlar "text": "The SPZ2120 has a

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BlackStar 40BS46 1 1/8 K2S - 40 Pitch Finished Bore Sprocket - 46 Tooth - 1-1/8" Bore Kevlar "text": "The SPZ2120 has aThe BlackStar 40BS46 1 1 8 K2S is a 40 pitch Finished Bore roller chain sprocket with 46 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 40BS46 1 1 8 K2S Chain Pitch 40 Number of Teeth 46 Bore Size 1 1 8" Minimum Bore 5 8" Maximum Bore 1 1 2" Bore