Roof Rack and Kayak cart/wheel recommendation?

[solo]

Originally Posted by Useful Idiot

If you have the side rails on the rav 4 already, Thule makes a system that just clamps the cross bars right onto your existing side rails. Super easy. OEX has all the Thule stuff in stock, plus three different wheel carts, including the big inflatable sand tires.

I have the factory cross rails, so which one do you recommend?

How about the

Malone SeaWing and the Stinger Loading Module

And the kayak wheels? i'm thinking the wheelz, seems like most people get that one.