CB 4.3s are holding up great so far
only criticism is they fill up with crap on red clay and I am constantly hammering away at them with my racquet!
(I only play at one club that has clay, though, and they are great on HC and artificial grass)
5.0 all courter. 2 x Dunlop Bio 400T with cyclone @ 50, 1 x Dunlop Bio 400T gut @ 55
"Tennis isn't easy" - Corners