Gen 3 1/4" vs 3/16" clamp

Hey guys,

i’ve been considering buying a wicked edge gen 3 and i was wondering the gen 3 only comes with the 3/16" clamp?

is there a down side to the 1/4 clamp? if not why does WE not stop selling the 3/16" clamp? and only use the 1/4" clamp.