40BS19 High-Performance Sprocket 1-3/8"
- Sprocket Size: 40BS19
- Outside Diameter: 3.300"
- Hub Type: B
- Bore Size: 1-3/8"
- Keyway Size: 5/16_ X 5/32"
- Hub Diameter: 2-1/2"
- Length Through Bore: 1"
- Weight: 1.43 LBS
- Common Interchanges: 40BS19H, H40BS19, 40BS19-FB