There's a KR1 for sale at http://www.krnet.org/misc/rw_kr1.pdf . It was built by the same guy that designed the folding wing system for KRs (see photo) and vacuum pump (see http://www.krnet.org/misc/rw_kr1.pdf , RW Moore. Perhaps he'll provide more information online...
Mark Langford, Huntsville, AL N56ML "at" hiwaay.net see KR2S project at http://home.hiwaay.net/~langford
