Hello Mr Morgan , Hello Toby,
sorry for answering late , you both added very specific answers to my questions. But putting here, I hope they can be usefull for most prospective builders..
My experience in building is poor , but more by lack of time so far. I failed to really start a bradley aerobat kit , although from what I know it was one of the only complete ones ever shipped ... a friend bought it for just a few pennies and is soon finishing it
So beeing realistic if I decide to go for a Cheetah it will be a (very)advanced kit
One last thing I may want to know , because it was one of the main things that made me interest in this aircraft better than a few others : ease to remove wings. Is it for cheetah the same than for Sierra? really doable alone? MCR (dynaero) is also doing it but Ultralight price is just too much .. and no-UL just too dangerous (too many accidents , stall -60kts! -behaviour is crazy)
the 40kgs of differrence are du to some metal skins replace by cover ? (was even considering oratex cover , no paint to gain 2-3 more kgs) In europe only Cheetah version is ok for UL registration
thank you very much