There is one thing stated incorrectly...the kr2s should actually have a smaller cg range than the kr2. This is because the kr2s has a shorter mean aerodynamic chord. 15% to 35% mac is a smaller range on the kr2s than a kr2.
https://sites.google.com/site/mykr2stretch/ https://sites.google.com/site/mykr2stretch/parts-for-sale
