I have to add this... My son is around 240 lbs. and I'm 180 lbs. and we've done some trips here and there many times also... no issues even... Another factor I think is that the suspension travel of the Super 8 is greater than the Like... so the like is more likely to bottom out sooner than the S8... my two cents...
Here's another point to ponder Stig, the Like weighs 120 kgs. while the Super 8 is 125.5 kgs. let's do the math...