- #12 Metric Chain Sprocket
- Single Strand
- 15 Teeth
- 30 mm Finished Bore
| Material | Steel |
| Sprocket Style | B |
| Hardened Teeth | Without Hardened Teeth |
| No. of Strands Across | 1 |
| Inch/Metric | Metric |
| Width Across Teeth | 10.8 mm |
| Finished Bore | 30 mm |
| Hub Dia. | 70 mm |
| Pitch Diameter | 91.63 mm |
| Chain No. | 12B |
| No. of Teeth | 15 |
| Outside Dia. | 100.5 mm |
| Chain Pitch | 19.05 mm |
| Length Through Bore | 35 mm |
| Keyway Size | 5 mm x 2.3 mm |
| Keyway | w/Keyway & Set Screw |
| Hub Length Thru | 24.2 mm |
| Weight | 1.7 LB |

