Guess 2

Gen.Monty?

New Ethanol powered speed bike?:mrgreen:

Its a Excelsior Welbike
http://home.earthlink.net/~flyboyken/id15.html

:mrgreen:

give the other guys a chance to guess PzK:mrgreen:

Okay, I going to withdraw to my headquarters.

:mrgreen:

Grille?

No really.

second guess.
10.5cm K18 auf Panzer Selbstfahrlafette IVa
“Dickermax”.
Only 2 built. Used in eastern front. Was very effective against Soviet tanks like KVs and T34s.

That is correct, now wait until Koen post another :cool: