Sorry I meant 650c Front AND Rear. So yes it would be legal. Heard this before as I have a 650/700c funny TT bike. Had a feeling you of all people would say it if someone didn't
. The drop will be severe because of the very short 3.5-3.625" headtube. That's kind of why I wonder about adjusting the TT length, don't know if I should compensate for it or as I'm VERY flexible simply have a VERY aggressive geometry
. Sam