| Bore | C2080 |
| Chain Size | 40-2 |
| Finish | Black Oxide |
| Hub Diameter | 3-3/4 in |
| Keyway Size | 1/4 x 1/8 in |
| Length Through Bore | 1-3/4 in |
| Material | Carbon Steel |
| O.D. | 7.450 in |
| Pitch | 0.500 in |
| Pitch Diameter | 7.168 in |
| Screw Size | 5/16 in |
| Teeth | 45 |
| Type | Double Strand Type B |