Not for real cyclists, but maybe for almost real cyclists, and really pretty cool. But will it get you (in suit, with briefcase, after a hard day at the office) up Larchmont? Coleman? How about Mt Zoar? Watercure? Harris Hill? --Bill L http://www.cnn.com/2006/TECH/10/11/popsci.bicycle/index.html http://www.revopower.com/