BlackStar D60Q25H - Double Strand 60 Pitch Q Sprocket - 25 Tooth XL The 300J12 is a micro-v

The 300J12 is a micro-v belt from D&D Global's Dura-Prime Rib Pro Serpentine - J Series line

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"text": "1175K7 has 7 ribs

so a 25AT10/840US from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

BlackStar D60Q25H - Double Strand 60 Pitch Q Sprocket - 25 Tooth XL The 300J12 is a micro-vThe BlackStar D60Q25H is a 60 pitch double strand Q roller chain sprocket with 25 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. Specifications Part Number D60Q25H Chain Pitch 60 Number of Teeth 25 Bore Type Plain Bore Hub Style Q Strand Count Double Material Steel Outside Diameter 6. 39" Pitch Diameter 5. 984" Approx. Weight 7. 900 lbs Cross references: Browning D60Q25,