Sprocket details:
- #428 chain
- 37 tooth
- Center hole diameter: 58mm (2.28 in)
- Mounting hole diameter: 8.5mm (0.33 in)
- Mounting holes distance: 64mm (2.51 in) to the side center-to-center
- Mounting holes distance: 90mm (3.54 in) across from each other
- Overall diameter: 154mm (6.0 in)
Be sure to measure your chain or current sprocket before ordering.



