Rotax

BRP-Rotax GmbH & Co. KG
Welser Str. 32
A-4623 Gunskirchen
Austria

http://www.rotax.com/en/Contact/

Rotax makes motorcycle engines for several companies they also unofficially made engines for Aprilia at one point









link
http://maps.live.com/default.aspx?v=2&FORM=LMLTCP&cp=48.135166~13.948452&style=a&lvl=17&tilt=-90&dir=0&alt=-1000&scene=42639383&phx=0&phy=0&phscl=1&encType=1