For cyclists seeking an affordable way to transport bikes, several budget-friendly trunk bike racks under $100 offer practical solutions in 2026. These racks provide convenience and portability without requiring a trailer hitch or roof rails, making them ideal for occasional trips to local trails or parks. Two top picks are the Allen Deluxe 2-Bike Trunk Carrier and the B’Twin 320 from Decathlon, both known for their affordability and functionality.
What Makes a Trunk Rack “Budget-Friendly”?
Trunk-mounted bike racks are popular due to their accessibility and lower cost compared to hitch or roof racks. For under $100, models typically secure one or two bikes to the rear of most sedans, hatchbacks, and SUVs. Their appeal lies in simple installation, often involving straps and hooks that attach to the trunk or tailgate, making them versatile for use across different vehicles.
However, budget trunk racks often have trade-offs. Security features are usually minimal, requiring additional locks for peace of mind. Adjustability can be limited, making them best suited for bikes with traditional frame geometries. Protection for your car’s paintwork and bike’s finish requires careful installation and sometimes extra padding. Despite these limitations, they offer an invaluable service for infrequent users or those on a strict budget. For see our bike racks recommendations on this site.
Top Picks for Budget Trunk Bike Racks Under $100
When searching for the best budget trunk bike rack, two models consistently stand out for their combination of affordability and functionality: the Allen Deluxe 2-Bike Trunk Carrier and the B’Twin 320 from Decathlon. These options cater to different needs while staying well within the $100 price point.
Allen Deluxe 2-Bike Trunk Carrier
The Allen Deluxe 2-Bike Trunk Carrier is a perennial favorite for cyclists seeking an ultra-affordable and straightforward solution, often lauded as a top pick for tight budgets due to its dependable performance.
- Pros: This rack is inexpensive and accessible, with a capacity for two bikes, supporting a total weight of up to 70 pounds. Assembly is minimal, often requiring just one step. Its lightweight design and compact folding make storage effortless. Five straps with rubber-coated hooks secure the rack firmly, while rubber frame cradles and nylon straps hold bikes in place.
- Cons: A primary drawback is the lack of integrated security features, meaning additional accessories are needed to lock the rack or bikes. Its limited adjustability performs best with traditional bike frames, potentially requiring a crossbar adapter for step-through or unique geometries. There’s also a possibility of bike-on-bike or bike-on-car contact, so extra care and padding are recommended.
B’Twin 320 (Decathlon)
For those needing to carry a bit more, the B’Twin 320 from Decathlon emerges as a compelling budget option, especially if available in your region.
- Pros: This rack stands out for its impressive three-bike capacity, a rare find in the under-$100 category. Its design ensures bikes sit high enough to avoid obstructing your license plate or rear lights. The B’Twin 320 is also foldable for easy storage. Adjustable straps ensure a good fit on various vehicles, and rubberized feet help protect your car’s paintwork at contact points.
- Cons: While it offers padding to protect bike frames, some users may find it less robust than pricier models, necessitating extra attention during mounting to prevent damage. The overall design, while functional, might feel less substantial than higher-end alternatives. It’s an excellent choice for its capacity and price, but requires careful handling.
Factors to Consider When Buying a Budget Trunk Bike Rack
Choosing the right budget trunk bike rack involves evaluating your specific needs against the common characteristics and limitations of models under $100. Thinking through these points will help ensure you make the best purchase for your adventures.
Number of Bikes & Weight Capacity
Most budget trunk racks are designed for one or two bikes, with a maximum total weight capacity usually around 70 pounds. It’s crucial to check the per-bike weight limit as well. Critically, budget trunk racks are generally not suitable for e-bikes, which are significantly heavier than traditional bicycles and require racks with higher weight capacities and more robust attachment points. Overloading a rack can compromise its safety and longevity.
Vehicle Compatibility
While trunk racks are designed to be universally adaptable, it’s essential to confirm compatibility with your specific vehicle. Factors like spoilers, rear wipers, and the shape of your trunk or hatchback can affect the fit. Some racks offer “spoiler-friendly” designs, but many standard budget options may not accommodate them well. Always check the manufacturer’s fit guide or website to ensure the rack will securely attach to your car without causing damage.
Bike Frame Type
Traditional bike frames with a straight top tube are typically the easiest to mount on hanging-style trunk racks. However, if you have bikes with step-through frames, full suspension, or unique geometries, you might need a crossbar adapter. This accessory creates a horizontal top tube for the rack to hold onto, preventing awkward angles and potential damage to your bike’s frame. Factor the cost of an adapter into your budget if your bikes require one.
Security Features
Most trunk racks under $100 do not include integrated locks for either the rack to the car or the bikes to the rack. If security is a concern, plan to purchase external cable locks or padlock systems. While these won’t deter professional thieves, they can provide a deterrent against opportunistic theft. Never leave your bikes unattended on an unsecured trunk rack for extended periods.
Ease of Installation & Removal
One of the main draws of budget trunk racks is their relative ease of installation and removal. They typically rely on a system of straps and hooks, which can be quick to set up once you’re familiar with the process. Look for models that emphasize user-friendly strap management and clear instructions. The ability to fold the rack flat is also a valuable feature for easy storage when not in use.
Protection for Car and Bike
With budget racks, the responsibility of protecting your vehicle’s paintwork and your bike’s frame often falls more heavily on the user. Look for racks with rubber-coated hooks and ample padding at all contact points with the car. It’s also a good practice to add your own protective measures, such as clear protective film or painter’s tape, to the areas where the rack touches your vehicle. Similarly, ensure bike cradles are soft and secure, and consider using frame wraps or old towels to prevent paint chips from bike-on-bike contact.
Durability vs. Infrequent Use
Budget trunk racks are often constructed with basic materials and simpler designs. They are generally well-suited for infrequent use or short trips. If you plan to use your rack very regularly, for long distances, or with heavier bikes (not e-bikes, but heavier traditional bikes), investing a bit more in a mid-range trunk rack or even considering a used hitch rack might be a better long-term solution. For occasional outings, however, a sub-$100 rack provides excellent value.
Installation Tips for Budget Trunk Racks
Proper installation is paramount for the safety of your bikes and your vehicle. Even the best budget rack requires careful attention during setup.
- Pre-Fit: Before your first trip, perform a dry run. Install the rack without bikes to understand how it attaches and where the contact points are on your car.
- Clean Surfaces: Ensure both your car’s trunk area and the rack’s contact pads are clean and free of dirt or grit. This prevents scratches during installation and movement.
- Strap Tension: Tighten all straps firmly and evenly. The rack should feel stable and secure, with no noticeable wobble. Re-check tension after a few miles of driving.
- Protect Your Car: Consider placing a protective film or microfiber towels between the rack’s feet/straps and your car’s paint, especially on longer journeys.
- Secure Bikes: Use all provided straps or tie-downs to secure your bikes. If your bikes are close together, use additional padding (like old rags or foam) to prevent them from rubbing against each other.
Allen Deluxe 2-Bike Trunk Carrier securely mounted on the back of a sedan with two bicycles
Conclusion
Finding a reliable trunk bike rack for under $100 is entirely achievable, offering an accessible entry point into transporting your bikes with ease. While budget options like the Allen Deluxe 2-Bike Trunk Carrier and the B’Twin 320 from Decathlon may come with fewer bells and whistles than their pricier counterparts, they excel in providing essential functionality, portability, and affordability. These racks are ideal for occasional riders, those with traditional bike frames, or anyone who simply doesn’t want to invest heavily in a bike transport solution. By carefully considering your specific needs, verifying vehicle compatibility, and prioritizing proper installation and additional security measures, you can confidently choose a budget trunk bike rack that gets you and your bike to your next adventure without any fuss.
Ready to hit the road with your bike? Which budget trunk rack will you choose for your next cycling escapade?
Frequently Asked Questions
Are trunk bike racks safe for my car’s paint?
When installed correctly with attention to clean surfaces and potential friction points, trunk bike racks can be safe for your car’s paint. Many budget racks include rubber-coated hooks and padded contact points, but adding extra protection like clear film or soft cloths under contact areas is a good practice to prevent scratches.
Can I carry e-bikes on a budget trunk rack?
Generally, no. Most budget trunk bike racks under $100 have a weight capacity that is too low for the heavier weight of e-bikes. E-bikes typically require more robust, specialized racks, often hitch-mounted, with significantly higher weight limits to ensure safe transport.
Do I need a frame adapter for my budget trunk rack?
You might need a frame adapter if your bike has a non-traditional frame, such as a step-through frame (common on comfort or some urban bikes) or certain full-suspension mountain bike designs. These adapters create a horizontal bar that allows the bike to be securely mounted on the hanging arms of a trunk rack.
How many bikes can a budget trunk rack typically carry?
Most budget trunk bike racks under $100 are designed to carry one or two bicycles. While some models, like the B’Twin 320, can accommodate three bikes, these are less common within this price range. Always check the specific product’s capacity to ensure it meets your needs.
Frequently Asked Questions
Are trunk bike racks safe for my car's paint?
When installed correctly with clean surfaces and attention to friction points, trunk bike racks can be safe for your car's paint. Many budget racks include rubber-coated hooks and padded contact points, but adding extra protection like clear film or soft cloths under contact areas is a good practice to prevent scratches.
Can I carry e-bikes on a budget trunk rack?
Generally, no. Most budget trunk bike racks under $100 have a weight capacity that is too low for the heavier weight of e-bikes. E-bikes typically require more robust, specialized racks, often hitch-mounted, with significantly higher weight limits to ensure safe transport.
Do I need a frame adapter for my budget trunk rack?
You might need a frame adapter if your bike has a non-traditional frame, such as a step-through frame or certain full-suspension mountain bike designs. These adapters create a horizontal bar that allows the bike to be securely mounted on the hanging arms of a trunk rack.
How many bikes can a budget trunk rack typically carry?
Most budget trunk bike racks under $100 are designed to carry one or two bicycles. While some models, like the B'Twin 320, can accommodate three bikes, these are less common within this price range. Always check the specific product's capacity to ensure it meets your needs.
What are the main trade-offs of budget trunk bike racks?
Budget trunk bike racks often have minimal security features, limited adjustability for non-traditional bike frames, and require careful installation to protect car paint and bike finishes. They are best suited for infrequent use and traditional bike geometries, offering a cost-effective solution despite these limitations.
Install a Budget Trunk Bike Rack Safely
Proper installation is crucial for the safety of your bikes and vehicle when using a budget trunk bike rack. Follow these steps for secure transport.
Before your first trip, install the rack without bikes to understand how it attaches and where the contact points are on your car. This dry run helps you familiarize yourself with the setup process and identify potential issues.
Ensure both your car's trunk area and the rack's contact pads are clean and free of dirt or grit. This prevents scratches during installation and movement, protecting your vehicle's paintwork.
Tighten all straps firmly and evenly until the rack feels stable and secure, with no noticeable wobble. Re-check strap tension after driving a few miles to ensure continued stability during transit.
Consider placing a protective film or microfiber towels between the rack's feet/straps and your car's paint, especially for longer journeys. This extra layer of protection helps prevent potential scratches or damage from friction.
Use all provided straps or tie-downs to secure your bikes firmly to the rack. If bikes are close together, use additional padding like old rags or foam to prevent them from rubbing against each other and causing paint chips.
I picked up the Allen Deluxe 2-Bike Trunk Carrier after reading about it here, and it’s been pretty solid for the price. Installation was straightforward, and it held my road bike and my son’s mountain bike securely on a 30-minute drive to the park. My only minor gripe is that the straps can be a bit fiddly to get perfectly tight the first few times, but once you get the hang of it, it’s fine. Definitely a good option for under $100.
The B’Twin 320 from Decathlon is a fantastic find for the money! I was skeptical about getting a rack under $100, but this one exceeded my expectations. It fits perfectly on my SUV and is super easy to put on and take off. I’ve used it several times now for weekend trips to the local state park, and my bike always arrives safely. Highly recommend it if you’re looking for an affordable and functional solution.
I got one of these budget trunk racks for my sedan, and while it does the job for short trips, I wish it felt a little more robust. It’s great that it doesn’t need a hitch, which was a big selling point for me. However, I noticed a bit of sway with two bikes on the highway, even after tightening everything down. It’s okay for local trails, but I wouldn’t trust it for longer distances.
I needed something simple and affordable to transport my bike to different cycling routes, and a trunk-mounted rack seemed like the best fit. I appreciate that these models don’t require roof rails, as my car doesn’t have them. The setup was quicker than I expected, and it feels secure enough for my single bike. It’s definitely a practical solution for occasional use without breaking the bank.