Is It Safe to Use a Trunk-Mount Bike Rack for Electric Bikes?
- Admin
- May 23
- 3 min read

Hauling your e-bike might be no easy feat, particularly when weighing the convenience and value of a trunk-mount bike rack for electric bikes against the potential. Most riders ask themselves if these racks can handle the job, e-bikes are heavier and larger than regular bikes, after all. You will lay out the facts, the risks, and the best alternatives so you can make the right decision for your next trip.
Can a trunk mount bike rack support the weight of an electric bike?
The primary issue with mounting an electric bike on a trunk-mount bike rack is the weight. Most trunk racks accommodate regular bikes and have a maximum capacity of around 30 pounds per bike. The average electric bike, however, weighs in at approximately 50 pounds, with some weighing 60 pounds or more. This considerable weight differential results in most trunk racks just not being designed to carry e-bikes adequately.
Attempting to load an e-bike on a rack that is not rated for its weight can cause several problems:
The rack could bend, break, or become loose on your car while in transit.
The hooks and straps could give way, damaging your car and your bike.
The extra weight can make the configuration unstable, particularly at highway speeds or on bumpy roads.
What are the dangers of using a trunk-mount rack with e-bikes?
Aside from the fundamental weight problem, trunk-mount racks also introduce other hazards if used with e-bikes:
Vehicle damage: The force and motion of an overweight e-bike can crease or scrape your boot, bumper, or tailgate.
Bike damage: If the rack becomes defective or tilts, your e-bike may fall off, resulting in costly repairs.
Safety hazards: An ill-fitted or damaged rack poses hazardous consequences to you as well as fellow motorists.
Even with the use of additional straps or bungee cords, the root issue persists: most trunk racks are not designed for the weight and size of e-bikes.
Are there trunk racks for e-bikes?
There are very few, if any, trunk-mount racks made explicitly for the weight of electric bikes currently. Most manufacturers and experts advise against using trunk racks for e-bikes, directing riders instead to more heavy-duty solutions.
What are safer ways to carry electric bikes?
Hitch-mounted racks are generally the most popular way to carry electric bikes. Here's why:
Increased weight capacity: Most hitch racks can handle 60 pounds or more per bike, so they're well-suited for e-bikes.
Improved stability: These racks bolt directly onto your vehicle's frame, providing a solid and stable ride.
Platform design: Platform-style hitch racks hold your bike upright and secure it by its wheels or frame, minimising movement and risk of damage.
More effortless loading: Ramps or lift-assist features are included on some models to simplify loading heavy e-bikes without putting your back at risk.
If you absolutely have to use a trunk rack in an emergency, always take out the e-bike's battery to cut weight, use extra straps for safety, and drive carefully.
What should you look at when purchasing a bike rack for your e-bike?
When selecting a bike rack for your electric bike, remember the following tips:
Verify weight rating: Always ensure the rack's per-bike weight capacity exceeds the weight of your e-bike (excluding the battery).
Search for e-bike compatibility: Certain racks are designed for e-bikes and include amenities such as wider trays and sturdier arms.
Prioritise security: E-bikes are expensive. Select a rack that has locks included, and always lock your bike, particularly if you leave it behind.
Consider your car: Not all vehicles are compatible with hitch racks. If you lack a hitch, have one installed. It's worth it for e-bike transport.
Is a trunk-mount electric bike rack a safe option?
In short, carrying a trunk-mount bike rack for electric bikes is not typically safe because of weight restrictions and stability issues. For the safety of your motorcycle, vehicle, and all road users, invest in a high-quality e-bike hitch-mounted rack. This provides safe and convenient transportation, allowing you to enjoy your ride without worrying about your equipment. Always review rack specifications and follow the manufacturer's instructions for optimal results.
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