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- 80 Single Strand Chain, 21 Teeth, B Style, Steel Sprocket
| Material | Steel |
| Pitch Diameter | 6.71 in |
| No. of Strands Across | 1 |
| Outside Dia. | 7.24 in |
| Bore Range [Max] | 2.75 in |
| No. of Teeth | 21 |
| Hardened Teeth | Without Hardened Teeth |
| Width Across Teeth | 0.575 in |
| Bore Range [Min] | 0.75 in |
| Chain No. | 80 |
| Hub Dia. | 4 1/4 in |
| Hub Length Thru | 1 3/64 in |
| Sprocket Style | B |
| Length Through Bore | 1.625 in |
| Chain Pitch | 1 in |
| Inch/Metric | Inch |
| Weight | 10.83 LB |
| EAN or UPC | 782475056880 |
