Originally Posted by counterpuncher
This has been a long odyessy for me to. Closest that i have found are the PK Ki 5, Donnay P1, Yonex Rdis 200, EZ Xi 98 and IG Rad Pro, in that order. The Blade 16/19 may also be close, but I haven't hit with it.
The Ki5 315 is very similar and I actually prefer it slightly to my PSTs. The PST might have a slight edge in power but the Ki5 is so comfortable and this is especially noticeable after an hour or more of play. It takes a lot more effort to serve hard with the PST.