The undated factory KR2S brochure I have says wing area is 88 sq ft, and the stall speed is 48mph, which I believe converts to 41.7 knots.. That brochure is at least 6 years old. If you used the entire KR2S wing including foam tips, and kept the airplane adequately light, I believe stall speed might be SPORT PILOT-legal.
-Lloyd Schultz rfreiber...@earthlink.net wrote: > The stall speed of the KR2 is listed as 52mph, which is 45 Knots. The no > flaps stall limit for a "Sport Pilot" is 44Knots. I calculate a plain > "Hershey Bar" wing with 2 feet of increased span would raise the area by 15 > square feet. > The KR2 Spec sheet says wing area 80 square feet, but I can only account for > 75 (!). > > Does anyone know the actual stall speed, with or without flaps, and at what > weight would that apply? > > I don't have a problem ratio-ing the data from 75 or 80 square feet, but it > seems there's 5 square feet missing. > > It looks like a KR2SPort is possible based on the initial specs.... > > Ron Freiberger > mailto: rfreiber...@swfla.rr.com > > _______________________________________________ > see KRnet list details at http://www.krnet.org/instructions.html