| Motorization | AM6 |
| Slat support material | Alu |
| Lamella material | Fibre |
| Slat thickness in mm | 0.45 |
| Number of slats | 2 |
| Diffuser / Venturi | Yes |
The DOPPLER motorbike valve is manufactured with an aluminium base and a rubberised surface treatment which provides a better seal and a longer life for the reed valves. The gas passage is adjusted to the intake pipe to avoid turbulence.