Jve said..
I initially bought a 5,4m Ka'a, thinking the design would be a session saver in light wind. Worst piece of **** I've ever spent money on, just terrible at everything but packing - low end, jibing, tacking, high end, upwind, just terrible. It was so bad that it would almost never get me in a position to pack anyway. Maybe the smaller sizes are less bad, though I have no interest of trying anything from BRM again. In comparison 777 P.T Skin 5.4m is just insanely much better in almost every way and the canopy packs as small, only the bar is a lot bigger.
Amen

But the 2.9 does fly properly and brings you upwind.