Pros and Cons of the Leitra
Leitra logo © by Carl Georg Rasmussen
Please do not disribute without permission of the
respective owners.
Michael's opinion - what I like
There are so many little details on the Leitra which show the amount of
thinking which must have gone into the design that it is very difficult
to mention them all. Here is a List of a few of them which I really like:
- Steering is very accurate and responsive and you don't need much force
either. It really is fun to drive! The geometry of the steering mechanism
is designed to fulfill the Ackermann condition, which basically means,
that the hubs of the wheels always have to point to the turning
center (for those physicists out there like me you can take a look
here)
- The ventillation flaps are really cleverly placed. When opened, the
stream of air goes exactly where it helps cooling your body most
effectively
- If you take a closer look at the front downside of the fairing (the
black part), you will notice that it is bent a bit forward just as you
can see it on some high speed trains. This is done intentionally: it
helps the aerodynamics to prevent turbulence developing on the underside
of the vehicle. This means, in spite of being open, the Leitra does not
collect spray from the underside of the bike which would otherwise enter
the cabin. Also, it means that you have less air moving around if you
don't want so. If you close the ventillation flaps at the front you
encounter almost no wind inside. But still the windows stay clear because
the humid air cand exit the cabin at the downside.
- The window is placed close to the driver's head, which minimizes the
necessary size of the window for a good view outside and therefore also
minimizes the greenhouse effect. In summer, when it is really hot, it is
not hotter inside the Leitra as it is outside. The front window is
made of scratch-resistant glass which makes it possible to mount a
windscreen wiper.
- There are no dampers installed in the Leitra, because this would consume
energy which would have to be produced by the driver. The carbon fiber
springs are stiff enough to be able to use them without damping but
soft enough to give a reasonably smooth ride. A very good compromise
indeed!
Michael Koppenhoefer
Please notice the important remarks and the disclaimer on my
main page.