I loved my VTR and TL - small tank wasn't too much of an issue (bearing in mind my supermotos can go from full to empty in 35 miles!)

VTR was nice handling, enough grunt sounded awesome (ridiculous after my can chop) easily get spares and cheap to buy. Insurance was slightly higher than my fireblade??

TL - I know you didn't mention it but great twin - bigger tank - brutal performance and handling - ignore the widow maker history never had any issues on any of mine and only 1 had damper fitted. I did swap the rear shock for a maxton as it made major improvement to handling.

TT600 - dunno as never owned one but ridden a few and owners like then and seem to keep them so not all bad!