Single vs. Double Kid’s Bike Trailer: Which One Fits Your Family Best?





Understand the pros and cons of each model before you hit the “buy” button.

 

Introduction: One Kid or Two—Make the Smart Choice

Choosing between a single or double kid’s bike trailer isn't just about how many kids you have—it's about your lifestyle, space, terrain, and future-proofing your purchase. In this guide, we break down the differences to help you decide with confidence.


Quick Overview: What's the Difference?

Feature

Single Trailer | Double Trailer

Seats

1 | 2

Width

24–27   inches | 30–32   inches

Weight

10–13   kg | 13–17   kg

Price

$120–$200   | $180–$350

Storage Space

Compact | Spacious (for gear too)

Ease of Towing

Easier | Slightly heavier but stable


When to Choose a Single Trailer

✅ Ideal for parents with one child

✅Best for city riders and narrow bike lanes

✅ Lighter and easier to store in small apartments

✅ Great for commuting or short daily trips

“I use mine to take my son to daycare. It’s light, easy to fold, and perfect for quick errands.” — Bella R., Toronto


When a Double Trailer is Worth It

✅Great if you have two kids under 6

✅Want room for toys, picnic bags, or groceries

✅You’re planning longer weekend rides or vacations

✅ Roomy interior means more comfort and less sibling squabble

“Even though we only have one kid, we chose a double—it gives us space for his backpack, snacks, and the dog on short trails.” — Mark & Eliza, Boulder CO


What About Future-Proofing?

If you're planning to have a second child, the double trailer becomes the more economical and versatile choice. It also has better resale value when your kids grow up.

 

Pro Tip: Many double trailers come with adjustable harnesses for 1 child centered or 2 children side-by-side.


Storage & Portability Checklist

Question

Single Trailer

Double Trailer

Fits narrow doorways?

⚠️

Easier to carry upstairs?

Folds flat for trunk storage?

Room for grocery bags/toys?

⚠️


Conclusion: Match the Trailer to Your Lifestyle

The best choice between a single vs. double kid’s bike trailer comes down to how often you ride, how many passengers you’ll carry, and how much gear you bring. A single trailer is agile and efficient; a double is spacious and future-ready.