Which wheelset did you use for your bike split PR?

http://i55.tinypic.com/inqp9d.jpg

HED 3 w/ 19mm Aerowing TT
DT Swiss w/ 23mm ProRace 3

Personal bests set in 2010:
10 mile TT @ 27.9 mph
Vineman Aquabike 112 miles @ 21.9 mph
1/2 IM @ 24.1 mph
.