BlackStar D100S70 - Double Strand 100 Pitch Split Taper Sprocket - 70 Tooth Pitch-120 com/s/files/1/0666/7721/products/2MR-3MR_a8989332-2025-46db-89d7-6882db1fc1dc

com/s/files/1/0666/7721/products/2MR-3MR_a8989332-2025-46db-89d7-6882db1fc1dc

"sku":"TB072053104998"

com/s/files/1/0666/7721/files/Cogged_V_Belt_b2548c5b-609b-463c-8f47-da0a7db6eae6

so a 25AT10/1500US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"mpn":"TB072053451894"

BlackStar D100S70 - Double Strand 100 Pitch Split Taper Sprocket - 70 Tooth Pitch-120 com/s/files/1/0666/7721/products/2MR-3MR_a8989332-2025-46db-89d7-6882db1fc1dcThe BlackStar D100S70 is a 100 pitch double strand Split Taper roller chain sprocket with 70 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket requires a Split Taper Bushing (sold separately). Specifications Part Number D100S70 Chain Pitch 100 Number of Teeth 70 Bore Type Plain Bore Hub Style Split Taper Bushing Required Split Taper Bushing Strand Count Double