Railblaza C-Tug SandTrakz Kayak Cart GreenWhen it comes to moving loads over soft sand, wider wheels are not necessarily better Bulldozers and military tanks use long tracks, reducing the chance of them digging in 80kg (180 lbs) static loading (capacity will vary with dynamic loading on different terrains) On soft sand this reduces how hard you have to pull to move your cart by more than half compared to standard puncture free Kiwi Wheels*! In fact the SandTrakz system is so effective we