I have an offset Mota-Lita on my Plus 4, which does indeed improve access & egress. It's fine for normal manoeuvering but if you tackle somewhere with lots of hairpins & give it'plenty of wellie' e.g. zig-zag hill near Shaftesbury, it all starts to feel a bit strange as it whizzes through the hands. If access is not a problem, suggest stick with a uniform circle.