BlackStar 50BS56 1 1/4 K2S - 50 Pitch Finished Bore Sprocket - 56 Tooth - 1-1/4" Bore Poly Chain Carbon Volt 10AT10/500US has a 10 mm

10AT10/500US has a 10 mm tooth pitch

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com/products/d-and-d-345-5m-450-timing-belt"

com/s/files/1/0666/7721/products/Timing_Belt_4a671a5f-6680-412e-a4e8-c773ccbdd8ab

BlackStar 50BS56 1 1/4 K2S - 50 Pitch Finished Bore Sprocket - 56 Tooth - 1-1/4" Bore Poly Chain Carbon Volt 10AT10/500US has a 10 mmThe BlackStar 50BS56 1 1 4 K2S is a 50 pitch Finished Bore roller chain sprocket with 56 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 50BS56 1 1 4 K2S Chain Pitch 50 Number of Teeth 56 Bore Size 1 1 4" Minimum Bore 1" Maximum Bore 1 15 16" Bore