... need to be lightweight and efficient.
There is no such thing as an efficient heavy-weight personal transport vehicle.
Lightweight
Velomobiles
Fast, super-efficient, comfortable 3- or 4-wheeled bikes with aerodynamic fairing.
Manufacturers: velomobiel.nl intercitybike.nl velomobileworld.com
Popular Models:
- QuatreVelo: 4 wheels (closed), much luggage space, medium speed, medium to big riders
- Snoek: 3 wheels (closed), high speed, small to medium riders
- Alpha 9: 3 wheels (closed), high speed, big to very big riders
- M9: similar to Alpha 9, but medium to big riders
- Alpha 7: 3 wheels (open), high speed, medium riders
- DF: 3 wheels (open), high speed, medium riders
- DF XL: as DF, but for bigger riders
- Milan SL: 3 wheels (closed), high speed, medium riders
- Milan GT: similar to SL, but for big riders
German Language Community: velomobilforum.de
Youtube: