SumoSprings are the way to go over Timbrens as they do a much better job improving ride quality over the Timbrens which are known to be harsh. So for that you'd want the SumoSpring part # SS54VR and you'd be set. This is a great value but it's also the best option. view full answer...
The Saris Door County Bike Rack # SAR42RR is a really unique option but it is only rated for use on passenger vehicles as it can't handle the extra movement found at the back of motorhomes and towable trailers so we need to look for a different bike rack solution.
For your application I recommend checking out the Hollywood Racks RV Rider Bike Rack # HLY64FR instead. This is designed for heavier e-bikes and has been rated for use on a motorhome as well. It doesn't have the whole "elevator"... view full answer...