hei speed
And I thought you were more into aluminum carving....
Have a friend that import these units to italy and we played a bit with them, not on my bike but on my subaru legacy which has also a single bulb. Just for your knowledge, there are also non telescoping HID units that can supply high/low by having two arcs inside. these are somewhat shorter and might be a better fit in a bike headlamp which isnt so deep.
Would ask first about the lamp length from adaptor ring to tip and check if it fits.
my two cents
starting the engine in a week, lets see how it goes....
TG