Model 317 Velomobile by
AviationMetalSmith, on Flickr
It's an updated version of the Model 317 ...
Velo-Top by
AviationMetalSmith, on Flickr
The Model 318 is the same bike , with this square 90° box, the 318 Fairing is definitely more aerodynamic than the right angle box.
Coroplast™ material allows a more rapid turnover on new design updates. Fiberglass projects always seem to get bogged down while trrying to get enough pre-orders to justify building a mold.
The 3xx models are based on the Type 3 Prototype Aerodynamic Fairing, which I built over 30 years ago.
Type 3 Aerodynamic Fairing by
AviationMetalSmith, on Flickr
The Type 3 from 1986. That was before LED lights, and the rear Panniers never got built...
https://www.flickr.com/photos/116299...57639939606343
My entire album at flickr
Bike Design Showcase