Vehicle suspensions are built with comfort in mind and put much less stress on a bike rack, whereas RV suspensions are a lot less sophisticated and will bounce a lot causing a lot of stress on the bike rack. Over time this stress can cause the bike rack to break down so it's important to get a bike rack that's been tested for use on an RV to avoid destroying your bike rack.
The Hollywood Racks Destination E Bike Rack for 2 Electric Bikes # HLY66ZR you were looking at is only rated for... view full answer...