I have a way for you to transport your 50 lb e-Bike with your 2021 BMW 440i Coupe, but there unfortunately aren't any trailer hitches confirmed to fit your vehicle so we'll have to use a roof rack. This isn't ideal because your e-Bike is heavier than the average bike, but unless you have a different vehicle to use this will be your best bet.
The Yakima JetStream roof rack system is the best option for your vehicle and it uses the following parts:
- 50" JetStream Crossbars # Y00425
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