BlackStar H100BS14 1 1/4 K2S - 100 Pitch Finished Bore Sprocket - 14 Tooth - 1-1/4" Bore Notched Premium so a 12/D285 from any

so a 12/D285 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name": "Is 19/B300 interchangeable with Gates 19/B300

com/s/files/1/0666/7721/products/K_Section_a3b20505-391a-4afc-8907-10d61436351f

com/s/files/1/0666/7721/products/Banded_VF_Belts_29e1b070-91b8-41c9-b55f-f48bf8d4077f

BlackStar H100BS14 1 1/4 K2S - 100 Pitch Finished Bore Sprocket - 14 Tooth - 1-1/4" Bore Notched Premium so a 12/D285 from anyThe BlackStar H100BS14 1 1 4 K2S is a 100 pitch Finished Bore roller chain sprocket with 14 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 1 1 4" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number H100BS14 1 1 4 K2S Chain Pitch 100 Number of Teeth 14