Reserve Wheels Reserve 34/37 Turbulent Aero Wheelset - 700, 12 x 100/12 x 142, Center-Lock, XDR/HG11, Carbon SL, DT180Reserve returns with the ultimate climbing wheelset; the 34 37 Turbulent Aero. Developed using Turbulent Aero data and technology, the 34 37 TA is designed to help get you up those mountain passes as fast as possible. Comparted to the original 34 37, the revised TA set is 30 grams lighter per rim, and 4 grams faster in the wind tunnel. And in keeping with Reserve workmanlike ways, you'll find external nipples, standard spokes, no tire limitations with