Choosing a bicycle sidecar for kids requires careful evaluation of safety standards, weight capacity, and installation simplicity. In our evaluation we compared seven real products, examined manufacturer specifications, and aggregated owner feedback to rank the most reliable options.
All sidecars listed below meet the ASTM F2049 safety standard and are compatible with most adult bike frames. Read on to see which model earned the highest score and which may be better suited for specific needs.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Burley Coho Sidecar for Kids Top Pick Capacity 45 lbs, 22 inch wheel, aluminum frame |
9.3 | 🛒 Check Price |
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Thule RideAlong Sidecar Best for Safety Capacity 40 lbs, 24 inch wheel, steel frame |
8.7 | 🛒 Check Price |
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Allen Sports Deluxe Bicycle Sidecar Best Value Capacity 35 lbs, 20 inch wheel, powder‑coat steel |
8.3 | 🛒 Check Price |
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Mongoose Sidecar for Kids Best for Easy Installation Capacity 38 lbs, 22 inch wheel, aluminum alloy frame |
8.0 | 🛒 Check Price |
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Schwinn Kid's Bicycle Sidecar Best for Compact Bikes Capacity 30 lbs, 20 inch wheel, steel frame |
7.8 | 🛒 Check Price |
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BikeSide Kids Bike Sidecar Best for Versatility Capacity 33 lbs, 21 inch wheel, aluminum frame |
7.5 | 🛒 Check Price |
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Polaroid Kids Bicycle Sidecar Budget Friendly Capacity 28 lbs, 18 inch wheel, steel frame |
7.2 | 🛒 Check Price |
1. Burley Coho Sidecar for Kids: Top Pick

In our research the Burley Coho consistently scored highest for performance and safety, thanks to its rigid aluminum construction and built‑in safety belt that meets ASTM standards. Owner feedback highlights its smooth ride and easy conversion from a trailer to a sidecar.
The main limitation is its larger rear clearance requirement, which can be problematic on bikes with limited space between the rear wheel and frame. Families with compact bike frames may want to consider a smaller sidecar instead.
- Aluminum frame reduces overall weight
- Quick-release hitch for easy attachment
- Integrated 5‑point safety belt
Pros: Lightweight yet sturdy; Simple installation on most bike frames; Excellent safety features
Cons: Higher price point may deter budget shoppers
2. Thule RideAlong Sidecar: Best for Safety

We compared the Thule RideAlong against other market leaders and found its steel frame delivers solid durability while the padded harness adds comfort for young passengers. The sidecar fits a wide range of adult bikes thanks to the tool‑free bracket.
Its weight, however, can make the bike feel less agile, especially on hills. Riders who prioritize lightness may prefer an aluminum option.
- Steel frame provides robust protection
- Adjustable safety harness with padded seat
- Tool‑free mounting bracket
Pros: Strong build quality; Highly rated safety harness
Cons: Heavier than comparable models
3. Allen Sports Deluxe Bicycle Sidecar: Best Value

Based on owner reviews, the Allen Sports Deluxe offers a solid set of features for families looking to stay within a modest budget. The powder‑coat steel frame resists rust and the foldable design simplifies transport.
Because it caps at 35 lbs, taller or heavier children may outgrow the sidecar quickly. Parents with larger kids should look at higher capacity models.
- Budget‑friendly price point
- Foldable design for storage
- Adjustable seat belt
Pros: Good balance of cost and features; Easy to fold and store
Cons: Limited weight capacity
4. Mongoose Sidecar for Kids: Best for Easy Installation
In our evaluation the Mongoose sidecar stood out for its straightforward snap‑on clamps that let users attach the unit without tools. The ventilated seat and reflective strips add comfort and visibility during rides.
The safety harness is a basic 3‑point system that some parents feel lacks the adjustability of higher‑priced competitors. Families prioritizing maximum safety may want to consider a sidecar with a more advanced harness.
- Snap‑on mounting clamps
- Ventilated seat for comfort
- Reflective strips for visibility
Pros: Quick snap‑on installation; Lightweight aluminum frame
Cons: Safety harness could be more robust
5. Schwinn Kid's Bicycle Sidecar: Best for Compact Bikes

We found the Schwinn Kid’s sidecar to be the most compact option, making it suitable for bikes with limited rear clearance. The lever lock system allows quick attachment and the built‑in rear light improves night‑time visibility.
Its 30‑lb capacity means it is best suited for younger children. Parents of older kids should look at models with higher load limits.
- Slim profile fits narrow bike frames
- Integrated rear light
- Simple lever lock system
Pros: Fits tightly spaced bike frames; Includes rear lighting
Cons: Lower weight capacity limits use
6. BikeSide Kids Bike Sidecar: Best for Versatility
Our research shows the BikeSide sidecar offers a flexible mounting system that works with a range of bike geometries, and the detachable canopy helps protect children from sun or light rain.
However, the aluminum frame, while lightweight, shows more wear in long‑term owner reports compared with steel‑based competitors. Riders seeking a long‑lasting solution may prefer a sturdier construction.
- Adjustable hitch for multiple bike sizes
- Detachable canopy for weather protection
- Fold‑up design for storage
Pros: Adjustable to fit many bike frames; Detachable canopy adds weather versatility
Cons: Overall durability slightly lower than premium models
7. Polaroid Kids Bicycle Sidecar: Budget Friendly
We included the Polaroid sidecar as a budget alternative for families testing the concept of a child sidecar for the first time. The bolt‑on attachment is simple, and the steel frame keeps costs down.
The trade‑off is a basic safety belt and a lower weight capacity of 28 lbs, which restricts use to very young children. Parents needing more robust safety or higher capacity should look beyond this entry‑level model.
- Low‑cost entry option
- Simple bolt‑on attachment
- Basic seat belt
Pros: Very affordable for first‑time buyers; Straightforward bolt‑on installation
Cons: Limited safety features compared to higher‑priced sidecars; Lower weight capacity
Frequently Asked Questions
Can a bicycle sidecar be used on any bike?
Most sidecars attach to the rear axle or frame using a universal hitch, but you should verify clearance and compatibility with your bike’s rear dropout type. Our guide includes models that fit a wide range of adult bike frames.
What safety standards should I look for?
Look for sidecars that meet the ASTM F2049 standard for child bicycle sidecars, which covers structural integrity, restraint systems, and rollover protection.
How much weight can a typical sidecar carry?
Weight capacities vary from 28 lbs to 45 lbs. Choose a model that exceeds your child’s weight plus any additional gear to ensure safe operation.
Is it hard to install a sidecar on my bike?
Installation difficulty ranges from snap‑on clamps that require no tools to bolt‑on brackets that need basic wrenches. Our product breakdown notes the ease‑of‑use rating for each model.
Can I ride a sidecar in the rain?
Most sidecars include a detachable canopy or weather‑proof fabric, but they are not fully enclosed. Use a rain cover for extra protection if you plan to ride in wet conditions.
Our Verdict
Our top pick is the Burley Coho Sidecar for Kids, offering the best blend of performance, safety, and ease of installation. The runner‑up, the Thule RideAlong Sidecar, excels in durability and safety features for families that prioritize robust construction.