Triple E12ATB21 Sprocket (Taper Bushed)
- 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.
E12ATB21 Sprocket Dimensions

- Sprocket Size: E12ATB21
- Tooth Count: 21
- Pitch Diameter: 127.82mm
- Bushing Size: 2517
- Maximum Bushing Bore Size: 65mm
- Hub Diameter (H): 44.5mm
- Sprocket Weight: 2.09 kG
- Sprocket Size: E12ATB21
- Tooth Count: 21
- Pitch Diameter: 127.82mm
- Bushing Size: 2517
- Maximum Bushing Bore Size: 65mm
- Hub Diameter (H): 44.5mm
- Sprocket Weight: 2.09 kG