MINO : (845) Yamaha | YZ 125 D | 1977 | Chain 520
| Sprocket Teeth | 45, 46, 47, 48, 49, 50, 51, 52 |
| Sprocket Chain model | (520) Chain |
| Sprocket Inner Diameter | D 062 |
| Sprocket Pitch | P 080 |
| Tandwiel aantal bout gaten | H 6 |
| Color Product | 2-zwart, 3-Rood, 4-blauw, 5-Orange |
| Merk Motor | Yamaha |
| Brand-product | Mino |