I am really tired of this subject, but here are some specifications, that any of you can get from Dan Diehl's web site. He IS the man, and I don't think he would put these out there, if he did not know the facts.
Specifications Conventional Gear 5 mph increase cruising speed over STD retract gear. 15 lbs weight savings over the retract gear. Tricycle Gear 5 mph slower cruising speed.than retract gear 7 lbs weight savings over the stock retract gear. See N64KR at http://KRBuilder.org - Then click on the pics See you at the 2007 - KR Gathering There is a time for building and a time for FLYING and the time for Flying has begun. Daniel R. Heath - Lexington, SC -------Original Message------- A Very good argument. I think you are right that it all boils down to weight and drag. Now compare the simple and light KR retract system weight, to the KR fixed gear system weights. They are nearly the same weight, so then it boils down to drag.