| High engine subfamily | Cylindre/Piston |
| Cooling | Air |
| Cylinder material | Fonte |
| Number of admission transfers | 5 |
| Exhaust type | Booster |
| Exhaust Mount Type | A bride |
| Piston material | Aluminium moulé |
| Piston diameter | 39.98 |
| Piston pin diameter in mm | 10 |
| Piston cap | Domed |
| Number of piston rings | 2 |
| Piston ring material | Fonte |
| Piston ring section | Rectangulaire |
| Segment lug | Recouvert |
| Gaskets supplied | Oui |
| Spare part: piston | 487580 |
The BLACK TROPHY cylinder is equipped with a special piston with molybdenum disulphide anti-friction treatment.
It improves the performance of the scooter in compliance with the regulations.