If you are not a string breaker, why not go full gut? Months of good tennis with decent strings, rather than the crosses dying after a few hours of play.
I always used full beds of multis with mine. I usually used XR1, but XCel is also great in that frame, as is NRG2.
3X PK Ki5 315 ::: 4X PSLGT and 1X PSL ::: 2X PSTGT and 1X PST
MCS mains and PPA crosses