| Bore diameter | d | 30 | mm |
| Thickness of sprocket | C1 | 15.30 | mm |
| Tip diameter (gearing) | Dk | 131 | mm |
| Upper tolerance | 0.02 | mm | |
| Pitch circle diameter (gearing) | D0 | 122.20 | mm |
| Number of teeth | z | 15 | |
| Width accros flats | W | M8 X 1,0 |
| ISO chain | x |
| Chamfer width | C2 | 2 | mm |
| Locking collar total width | B1 | 35.70 | mm |
| Outside diameter locking collar/locknut | d3 | 44 | mm |
| Width of flats | W | 4 | mm |
| Outside diameter | d2 | 62 | mm |
| Width, outer ring | C | 18 | mm |
| Outside diameter eccentric locking collar | d3 | 44 | mm |
| Locking collar width | B1 | 35.70 | mm |
