12B13 Sprocket With Stock Bore
- Custom bore sizes are available. Contact us if you need a specific bore size or machining requirement.
- Images are for reference only. Actual product appearance may vary based on size, bore, keyway, hub style, or manufacturer.
12B13 Sprocket Dimensions

- Sprocket Size: 12B13
- Tooth Count: 13
- Pitch Diameter: 79.60mm
- Stock Bore: 12mm
- Maximum Recommended Bore: 38mm
- Hub Diameter: 59mm
- Length Thru Bore (LTB): 35mm
- Sprocket Weight: 0.75 kg
- Sprocket Size: 12B13
- Tooth Count: 13
- Pitch Diameter: 79.60mm
- Stock Bore: 12mm
- Maximum Recommended Bore: 38mm
- Hub Diameter: 59mm
- Length Thru Bore (LTB): 35mm
- Sprocket Weight: 0.75 kg