By Owen PalmerUpdated November 2026
Choosing a bike rack for car trunk mount use comes down to a few practical questions: how many bikes you need to carry, whether your trunk lid can handle the rack, how much clearance your frames need, and how easy the rack is to install and remove. The picks below were compared using manufacturer specifications, brand reputation and patterns that owners commonly report in reviews, with attention to rated load capacity, strap and hook design, and suitability for common sedans and hatchbacks.
Our top picks at a glance
- 1
TOP CHOICEBest overallAllen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R, BlackView on Amazon - 2
TOP CHOICEBest for familiesAllen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R, BlackView on Amazon - 3
TOP CHOICEBest budget pickBell Bike Trunk RackView on Amazon - 4
Best for small carsAllen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-View on Amazon - 5
Best for heavier loadsSports Deluxe 2-Bike Trunk Mount Rack, Model SY-Trunk-BR, Black + OrangeView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R | Two bikes on a standard sedan | Strap-style trunk mounting with padded frame contact |
| Allen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R | Families and group rides | Four-bike capacity on one trunk mount |
| Bell Bike Trunk Rack | Budget-minded riders with one or two bikes | Simple, lightweight trunk design |
| Allen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-B | Small cars and occasional use | Folds down for compact storage |
| Sports Deluxe 2-Bike Trunk Mount Rack, Model SY-Trunk-BR | Riders who want higher listed load capacity | Listed load rating up to 70 lbs |
Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R, Black
Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R, Black
Best for: Two-bike carrying on a standard sedan or hatchback Best Bike Phone Mounts goes further into this.
This is a good fit for couples or parents who regularly transport two adult bikes and want a rack that installs without tools in most cases and stores easily when not in use.
Key specs
- Capacity: two bikes
- Mount type: trunk-mounted with adjustable straps and hooks
- Finish: black
Pros
- Straightforward strap-and-hook installation
- Padded contact points help protect paint and frames
- Widely available and familiar design for many riders
Cons
- Trunk-mounted racks can limit access to the rear of the car when bikes are loaded
- Fit depends on trunk shape, so check clearance before buying
Bottom line: A solid default choice for riders who need to carry two bikes on a sedan and want a no-fuss setup.
Allen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R, Black
Allen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R , Black
Best for: Carrying four bikes for families and group rides
Aimed at households or friend groups who need to move four bikes at once and are willing to accept a larger rack in exchange for capacity.
Key specs
- Capacity: four bikes
- Mount type: trunk-mounted
- Finish: black
Pros
- Carries four bikes in a single trip
- Same familiar mounting approach as the two-bike model
- Useful for families with mixed bike sizes
Cons
- Heavier and bulkier to lift onto the trunk
- Four loaded bikes can make sedans harder to balance and secure
Bottom line: Pick this if four-bike capacity matters more than compactness and your vehicle has enough rear space.
Bell Bike Trunk Rack
Bell Bike Trunk Rack
Best for: A budget-friendly rack for occasional trunk carrying
A practical option for riders who only need to transport a bike now and then and prefer a lightweight rack they can remove easily.
Key specs
- Mount type: trunk-mounted
- Designed for everyday single-bike or light multi-bike use
Pros
- Budget-friendly entry point
- Lightweight and easy to remove
- Recognizable brand with broad bike-shop familiarity
Cons
- Less refined adjustment than premium racks
- Owners often recommend checking strap tension after the first few miles
Bottom line: Best for casual riders who want dependable basics without paying for extra features.
Allen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-B, Gray Powder Coated
Allen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-B, Gray powder coated
Best for: Small cars and riders who want a rack that folds away
Suited to owners of compact cars, hatchbacks or coupes who carry a single bike and need the rack to stow out of the way when not in use.
Key specs
- Capacity: one bike
- Design: folding for compact storage
- Finish: gray powder coated
Pros
- Folds down for storage in a garage or closet
- Suits smaller trunk openings
- Single-bike focus keeps the setup simple
Cons
- Only carries one bike
- Folding mechanisms need periodic checking for wear
Bottom line: The right choice for a single rider with a small car who values storage space.
Sports Deluxe 2-Bike Trunk Mount Rack, Model SY-Trunk-BR, Black + Orange
Sports Deluxe 2-Bike Trunk Mount Rack, Model SY-Trunk-BR, Black + Orange up to 70lbs Load (Trunk Bike Rack)
Best for: Two bikes with a higher listed load capacity
Intended for riders who carry two bikes and want a rack with a listed load rating of up to 70 lbs, giving more margin for heavier frames, e-bikes or accessories.
Key specs
- Capacity: two bikes
- Listed load capacity: up to 70 lbs
- Finish: black and orange
Pros
- Listed load rating gives extra headroom for heavier bikes
- Two-bike capacity suits most households
- Bright orange accents improve visibility on the road
Cons
- Check the listed load limit against your total bike weight, not one bike alone
- Less brand-name recognition than some competitors
Bottom line: A good pick when weight capacity is your main concern and you carry two bikes.
Buying Guide
Bike Capacity and Load Rating
Start by counting how many bikes you carry and adding up their weights. Manufacturers list a maximum load for each rack, and that figure should cover all bikes plus any accessories. Leaving a margin below the rated limit reduces strain on the trunk lid and straps.
Good picks for this: Sports Deluxe 2-Bike Trunk Mount Rack, Model SY-Trunk-BR; Allen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R
Trunk Fit and Vehicle Compatibility
Trunk racks rely on hooks or straps that grip the lid and frame, so the shape of your trunk matters. Sedans with flat, wide lids generally accommodate these racks well, while hatchbacks and small coupes may have limited contact points. Measure the lid and check the rack’s listed vehicle fit before ordering.
Good picks for this: Allen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-B; Bell Bike Trunk Rack
Frame Clearance and Bike Spacing
Bikes on a trunk rack should not touch each other or the car body. Pay attention to wheel size, handlebar width and pedal position. Wider frames and e-bikes need more room, so confirm the arm spacing is adequate for the bikes you own.
Good picks for this: Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R; Allen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R
Installation and Adjustment
Look for straps with clear tensioning, rubber or padded contact points, and hooks that can be tightened evenly. After installation, load the bikes, drive a short distance and recheck all straps. Many owners recommend retightening after the first few miles as the rack settles.
Good picks for this: Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R; Bell Bike Trunk Rack
Storage and Portability
If you do not want the rack on the car all the time, consider how easily it comes off and how small it folds. Compact or folding designs are easier to store in a garage, but may carry fewer bikes.
Good picks for this: Allen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-B; Bell Bike Trunk Rack
Visibility and Safety
Bikes mounted off the rear of a car can block taillights, license plates and reflectors. Check that lights and plates remain visible, and consider a lighting accessory if they do not. Bright rack colors can also help other drivers notice the load.
Good picks for this: Sports Deluxe 2-Bike Trunk Mount Rack, Model SY-Trunk-BR; Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R
Durability and Care
Wipe straps and contact pads after wet rides, keep hooks free of grit, and inspect straps for fraying before each trip. Store the rack dry, since prolonged moisture can corrode metal parts. Replace worn straps promptly.
Good picks for this: Allen Sports Deluxe 4-Bike Trunk Mount Rack, Model 104DB-R; Allen Sports Ultra Compact Folding 1-Bike Trunk Mount Rack, Model MT1-B
FAQ
Will a trunk-mount bike rack scratch my car?
Most trunk racks use padded or rubberized contact points to reduce paint contact, but grit trapped under straps can still cause marks. Clean the car and the rack before mounting, and check contact points periodically.
Can I use a trunk rack on any car?
Not always. Trunk racks depend on the shape and size of the trunk lid. Flat, wide lids are the most compatible. Check the manufacturer’s vehicle fit information before buying.
How many bikes can a trunk rack carry?
Capacity varies. Two-bike and four-bike models are common, and single-bike folding designs suit smaller cars. Always stay within the listed load rating, including the weight of the bikes.
Do trunk racks block my license plate or taillights?
They can. Make sure the plate and lights remain visible from behind, and use a light accessory or plate relocation if needed.
Is a trunk rack safe for e-bikes?
E-bikes are heavier, so confirm the rack’s listed load capacity covers their weight. Consult the rack and vehicle manufacturers, and consider professional advice if you are unsure.
How tight should the straps be?
Straps should be snug enough that the rack does not shift when you push on it, but not so tight that they deform the trunk lid or frames. Recheck after the first short drive.
Should I remove the rack when not in use?
Removing the rack prevents wind noise, debris buildup and wear, and it protects the trunk paint from long-term contact.
Conclusion
For most riders carrying two bikes on a sedan, the Allen Sports Deluxe 2-Bike Trunk Mount Rack, Model 102DN-R is a practical starting point. Families moving four bikes should look at the 4-Bike model. Riders who want more listed load headroom can consider the Sports Deluxe 2-Bike Model SY-Trunk-BR, while single-bike owners with small cars may prefer the Allen Sports Ultra Compact Folding model. The Bell Bike Trunk Rack suits budget-minded casual use. Match the rack to your bike count, weight and trunk shape, and always check the manufacturer’s load and vehicle fit guidance.
Sources
- Vehicle safety guidance on cargo and loading (nhtsa.gov)
- Consumer product safety information on bicycle and cargo accessories (cpsc.gov)
- Cycling safety and transport advice from a national bicycling advocacy organization
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About Owen Palmer
Owen Palmer is part of our editorial team and reviews and edits our bike accessories guides, checking product details against manufacturer specifications and owner feedback.
