509 Trailer II, Multi Use Bicycle Trailer for Kids from 6 m Up, for Pet, for Cargo, Convertible to 3-Wheel Push Wagon, Max Lo
Reviewed 23 August 2026 · price checked live
Check price on Amazon →Overview
509 Trailer II, Multi Use Bicycle Trailer for sits in our trailers listings, where we rank by how buyers actually rate a product rather than by brand. The manufacturer says: This bicycle trailer easily converts into a 3-wheel stroller wagon, suitable for 1-2 kids aged 6 months to 4 years. Enhance its utility by folding down the seat's backrest. Our trailer is shielded by waterproof material for comprehensive weather protection. The dual-layer front opening covers, featuring bug screen mesh and a rainproof shield. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 5.0 out of 5 from 8 ratings. What that score is worth next to its rivals is set out below.
- Brand
- 509
- Amazon rating
- 5.0 / 5 from 8 ratings
- vs Trailers
- 0.7 above the category median of 4.3
- Rank in category
- 13 of 45 rated trailers we track
- Price position
- Towards the top of the range (category spans £4.99 to £957)
- How proven
- Moderate review volume
How it compares in Trailers
Across the 45 rated trailers products we track, the typical score is 4.3 out of 5. This one sits at 5.0, which puts it in the upper quarter of the category rather than level with it. Where almost everything is rated well, the gap at the top is small in points and large in practice.
It carries 8 ratings against a category median of 23. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the upper third of a category running from £4.99 to £957, where the midpoint is about £102. It is priced above the field and rated above it too, so the premium is at least matched by how buyers rate it.
Worked out from the 50 trailers products in our catalogue, not from the brand's own claims. How we rank →
Key features
- Versatile transport solution – This bicycle trailer easily converts into a 3-wheel stroller wagon, suitable for 1-2 kids aged 6 months to 4 years. Enhance its utility by folding down the seat's backrest, making it ideal for transporting pets or cargo, with a maximum capacity of up to 50kg.
- Protection from Elements – Our trailer is shielded by waterproof material for comprehensive weather protection. The dual-layer front opening covers, featuring bug screen mesh and a rainproof shield, ensure optimal air circulation for riders while safeguarding them from the elements—be it sun, wind, rain, or bugs. An additional full-size rain cover is included for extra coverage.
- EFFORTLESS AND SECURE – Experience a smooth ride on any road condition with the rear 20-inch air-filled pneumatic tires and a reliable suspension wheel system. Ensuring the safety of your kids is paramount, and the provided 5-point harness must be properly secured. Reflective plates and bindings have been affixed to all sides of the trailer, guaranteeing comprehensive safety on the road.
- Ample Space, Foldable & Easily Stored - Enjoy abundant room to comfortably seat two 4-year-old children, along with an extra roomy storage area at the rear. The sturdy metal frame, paired with quick-release wheels, features a collapsible design, making storage in a garage or storeroom a hassle-free experience.
- DESIGN & FUNCTIONALITY: With its convertible design, substantial load capacity, and attention to safety and comfort, it provides a reliable and stylish solution for transporting kids, pets, or cargo during various outdoor activities. The trailer comes in a stylish dark grey colour, offering a sleek and modern aesthetic. This color choice adds a touch of sophistication while complementing a range of bicycles and personal styles.
