Important Safety Information
Read all instructions carefully before assembly and use. Failure to follow these instructions could result in serious injury or death.
- Weight and Age Limits: This trailer is suitable for two children, each weighing less than 40 lbs (total capacity 88 lbs), and less than 43.25 inches in height. Recommended age is 18+ months. Do not exceed these limits.
- Harness System: Always secure children using the integrated five-point security harness. Ensure straps are snug and properly adjusted.
- Hitch Connection: Verify that the trailer hitch is securely attached to the bicycle before each use. The Aosom "Type A" bike hitch/coupler is designed for easy and secure connection.
- Tire Pressure: Ensure all tires are properly inflated to the recommended pressure before each ride. Tires may arrive deflated and require initial inflation.
- Visibility: Always use the safety flag provided to enhance visibility. Ensure reflectors on the wheels are clean and visible.
- Braking: Familiarize yourself with the trailer's braking system. Test brakes before each use.
- Supervision: Never leave children unattended in the trailer.
- Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Safety features of the Aosom Elite 360 Swivel Bike Trailer, including the safety flag, hand brake, and wheel reflectors.
Product Overview
The Aosom Elite 360 Swivel Bike Trailer is a versatile 2-in-1 solution designed for transporting children or cargo. It functions as both a bicycle trailer and a stroller, offering flexibility for various outdoor activities.
- 2-in-1 Design: Easily converts between a bike trailer and a stroller.
- Comfort and Control: Features a locking swivel front wheel for stroller mode and a complete suspension system for a smooth ride.
- Durable Construction: Built with a robust all-steel frame and smooth-rolling 20-inch rear wheels.
- Child Safety: Includes a sling-style pocketed seat with a five-point security harness for secure transport.
- Weather Protection: A removable canopy provides protection from wind and light weather.
- Storage: Ample storage space is available behind the seat for essentials.

The Aosom Elite 360 Swivel Bike Trailer's versatile 2-in-1 design for use as a stroller or bike trailer.

The spacious double seat with five-point security harnesses for children.
Product Video
Official product video demonstrating the features and use of the Aosom Elite 360 Swivel Bike Trailer.
Assembly Instructions
Please ensure all components are present and undamaged before beginning assembly. While this manual provides guidance, refer to the included printed manual for detailed diagrams and specific steps.
- Unpack Components: Carefully remove all parts from the packaging. Lay them out and identify each component against the parts list in your printed manual.
- Inflate Tires: The tires may arrive deflated. Inflate the 10-inch front wheel and two 20-inch rear wheels to the recommended pressure (typically indicated on the tire sidewall). A standard bicycle pump is required.
- Attach Rear Wheels: Insert the rear wheels into the axle mounts on the trailer frame. Secure them using the quick-release mechanisms. Ensure they are firmly locked in place.
- Attach Front Wheel (Stroller Mode): If using as a stroller, attach the 10-inch swivel front wheel to the designated mount at the front of the trailer.
- Install Handlebar and Canopy: Attach the handlebar to the rear of the trailer frame. Position and secure the removable canopy over the child compartment.
- Connect Hitch Coupler: Attach the Aosom "Type A" bike hitch/coupler to the rear axle of your bicycle. Ensure the connector is properly aligned and secured with the nut on the rear axle. The recommended bicycle wheel size for towing is 24-29 inches.

Detailed view of the trailer hitch connection to a bicycle and recommended bike wheel size.

The 10-inch universal front tire, used for stroller mode.
Operating Instructions
Using as a Bike Trailer
- Ensure the trailer is securely attached to your bicycle via the hitch coupler.
- Place children in the seat and fasten the five-point security harness for each child.
- Attach the safety flag to the designated pole for maximum visibility.
- Always check that the canopy is properly positioned to protect children from elements.
- Maintain a safe and controlled speed, especially when turning or on uneven terrain.
Using as a Stroller
- Detach the trailer from the bicycle.
- Ensure the front swivel wheel is engaged for easy maneuverability. It can be locked for straight-line travel if preferred.
- Adjust the handlebar to a comfortable height.
- Engage the parking brake when the stroller is stationary to prevent accidental movement.
Folding for Storage
- Remove the front and rear wheels using their quick-release mechanisms.
- Fold the frame according to the instructions in your printed manual. This typically involves releasing specific latches or pins.
- The trailer folds compactly for storage in trunks or other spaces.

The trailer's folding frame and quick-release wheels allow for compact storage.
Maintenance and Care
- Tires: Regularly check tire pressure and inflate as needed. Inspect tires for wear, punctures, or damage.
- Frame: Periodically inspect the steel frame for any signs of damage, bends, or loose connections. Tighten any loose bolts or fasteners.
- Fabric: Clean the Oxford fabric with a mild soap and water solution. Avoid harsh chemicals that could damage the material. Allow to air dry completely.
- Harness: Inspect the five-point harness for fraying or damage. Ensure buckles function correctly.
- Storage: Store the trailer in a dry, protected area when not in use to prevent rust or material degradation.
Troubleshooting
- Problem: Tires are flat upon arrival or quickly lose air.
Solution: Inflate tires to the recommended pressure. Check valve stems for leaks. If tires continue to deflate, inspect for punctures and repair or replace the inner tube as necessary. - Problem: Trailer feels wobbly or unstable during use.
Solution: Ensure all wheels are securely attached and properly inflated. Verify that the hitch coupler is tightly fastened to the bicycle. Check all frame connections for tightness. - Problem: Children are not securely fastened in the harness.
Solution: Adjust the five-point harness straps to fit snugly around each child. Ensure the buckles are fully engaged. Refer to the printed manual for detailed harness adjustment instructions. - Problem: Difficulty converting between trailer and stroller modes.
Solution: Ensure all locking mechanisms and quick-release pins are fully disengaged or engaged as required for the desired configuration. Do not force components.
Product Specifications
| Feature | Specification |
|---|---|
| Overall Dimensions (with connector) | 61" L x 33.1" W x 42.5" H |
| Cargo Size | 30.7" L x 23.2" W x 22" H |
| Foldable Size | 29.25" L x 25.5" W x 4.5" H |
| Front Wheel Size | 10" Diameter |
| Rear Wheel Size | 20" Diameter |
| Applicable Bicycle Wheel Size | 24"-29" Diameter |
| Weight Capacity | 88 lbs |
| Approved Age | 18+ months |
| Recommended Height | Less than 43.25" |
| Materials | Oxford Fabric, Steel Frame |
| Item Weight | 41 Pounds |

Key dimensions of the Aosom Elite 360 Swivel Bike Trailer.
Warranty and Support
This Aosom Elite 360 Swivel Bike Trailer comes with a 1-Year Manufacturer Warranty.
For warranty claims, technical assistance, or any questions regarding your product, please contact Aosom customer support directly. Have your model number (US440-0050131) and proof of purchase ready when contacting support.
You can find contact information for Aosom on their official website or through the retailer where you purchased the product.