The weight rating of the Rhino-Rack 2 Bike Carrier # RR64QH is 33 lbs per bike and cannot be combined if you plan on only carrying 1 bike. If you were only carrying something like a 35 lb bike you might be okay with 1 bike (although we still don't recommend this) but doubling up the weight of the bike is way out of the question.
What you need is a hitch mounted bike rack designed to carry your e-Bike. If you let me know what vehicle you'll be using to transport your bike and whether it... view full answer...