If you are looking for a E-Bike rack either hitch or tow ball check these out
Available at Sun and Snow
NEW Model Designed To Carry E-Bikes
HORNET series offer convenient mounting, user-friendly functions, heavy duty construction for carrying e-bikes. The large wheel support allow stable mounting of tires up to 4″ size. The locking clamp is the perfect solution to attach the bike frame. Simple design, strong and durable.
The HORNET 3 is an hybrid solution that can fit regular bikes or e-bikes; you can fit 2 e-bikes with a large space in between or 1 e-bike and 2 regular bikes or 3 regular bikes
Basic ergonomics
The HORNET 3 is very strong, stable and easy to use rack to transport the heaviest e-bikes.
The wide wheel supports allow to mount most regular bike sizes and tire sizes.