Introduction
Thank you for choosing the VEVOR Dog Bike Trailer DT810. This manual provides essential information for the safe assembly, operation, and maintenance of your pet bike trailer. Please read these instructions carefully before use and retain them for future reference.
This trailer is designed to transport pets weighing up to 88 lbs (40 kg) and is compatible with bicycles having wheel diameters between 22 and 28 inches.
Safety Information
- Always ensure your pet is securely harnessed inside the trailer using the internal leash provided.
- Do not exceed the maximum load capacity of 88 lbs (40 kg).
- Maintain a safe speed. The recommended maximum speed is 8 MPH (13 KMH). Slow down to no more than 3 MPH (5 KMH) when turning or on uneven roads.
- Ensure all connections, especially the bicycle coupler and wheel axles, are securely fastened before each ride.
- Regularly check tires for proper inflation and wear.
- Use the safety flag for increased visibility, especially in traffic or low-light conditions.
- Never leave your pet unattended in the trailer, especially in direct sunlight.
- Familiarize your pet with the trailer in a safe, stationary environment before riding.
- Always wear appropriate safety gear when cycling.
Package Contents
Verify that all components are present before beginning assembly:
- 1 x Pet Trailer Main Frame
- 2 x Inflatable Rear Wheels
- 1 x Coupler (for bicycle attachment)
- 1 x Safety Flag
- 4 x Reflectors
- 2 x Wheel Axles
- 1 x Towing Bar
- 4 x Screws
- 1 x Wrench
- 1 x User Manual (this document)
Setup and Assembly
Follow these steps to assemble your VEVOR Dog Bike Trailer:
Step 1: Unfold the Main Frame
Carefully remove the main frame from its packaging. Unfold the sides of the trailer until they lock into place. Ensure all frame components are securely extended.

Description: This image illustrates the initial step of unfolding the main frame and installing the crossbars to secure the trailer's structure.
Step 2: Attach the Wheels
Insert the wheel axles into the designated slots on the trailer frame. Attach the inflatable rear wheels to the axles. Ensure the quick-release mechanisms are properly engaged and secured. Use the provided wrench to tighten any necessary bolts.

Description: The image displays the assembled trailer with wheels, highlighting its compatibility with bicycles and its load capacity.
Step 3: Install the Safety Flag and Towing Bar
Insert the safety flag into its mounting point on the trailer for enhanced visibility. Attach the towing bar to the front of the trailer, securing it with the provided screws and wrench.

Description: This image highlights the safety flag and wheel reflectors, which contribute to the trailer's visibility and user-friendly design.
Step 4: Connect to Your Bicycle
Attach the universal bicycle coupler to the rear axle of your bicycle. Then, connect the towing bar of the trailer to the coupler. Ensure the connection is secure and the safety pin is inserted to prevent accidental detachment.

Description: The image shows the bicycle coupler mechanism, illustrating how the trailer is securely attached to a bicycle.
Operating Instructions
Loading Your Pet
The trailer features zippered front and rear doors for easy access. Open the desired door and guide your pet inside. Ensure your pet is comfortable and then secure them using the internal safety leash attached to their harness. Close and zip the doors completely.

Description: This image demonstrates the accessible front entry of the trailer, with a dog entering and a detail of the secure zippered closure.
Ventilation and Weather Protection
The front door has a zippered mesh layer for ventilation and a PVC canvas layer for weather protection. For a cool breeze, roll up the PVC canvas layer. In case of rain or strong wind, lower the PVC canvas layer to keep your pet dry and protected.

Description: The image shows two states of the trailer's front cover: one with the mesh layer exposed for ventilation and another with the PVC canvas layer closed for weather protection.
Riding with the Trailer
Always start slowly to allow your pet to adjust to the motion. Be mindful of the added length and weight when turning, braking, and navigating obstacles. Adhere to the recommended speed limits: maximum 8 MPH (13 KMH) on straight paths, and 3 MPH (5 KMH) when turning or on uneven terrain.
Maintenance
- Cleaning: The 600D polyester fabric can be cleaned with a damp cloth and mild soap. Avoid harsh chemicals. Allow to air dry completely.
- Tire Pressure: Regularly check and maintain the recommended tire pressure for optimal performance and safety.
- Frame Inspection: Periodically inspect the carbon steel frame for any signs of damage, bends, or loose connections. Tighten any loose screws or bolts.
- Storage: For convenient storage, the trailer features a folding frame and quick-release wheels. Remove the wheels and fold the frame as shown in the diagram for compact storage.

Description: This image illustrates the folding mechanism of the trailer, highlighting the quick-release wheels and the compact folded size for storage and transport.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Trailer wobbles or feels unstable. | Loose coupler connection, uneven tire pressure, damaged wheel. | Ensure coupler is securely attached. Check and adjust tire pressure. Inspect wheels for damage and replace if necessary. |
| Difficulty attaching to bicycle. | Incorrect coupler alignment, obstruction. | Refer to Step 4 of Assembly. Ensure the coupler is correctly positioned on the bicycle axle and the towing bar aligns properly. |
| Pet is uncomfortable or anxious. | Not accustomed to the trailer, lack of ventilation. | Allow pet to acclimate to the trailer in a stationary setting. Ensure mesh windows are open for airflow. Provide familiar bedding or toys. |
| Zipper issues. | Fabric caught in zipper, zipper teeth misaligned. | Carefully free any fabric caught. Apply a zipper lubricant if needed. Avoid forcing the zipper. |
Specifications
| Item Model Number: | DT810 |
| Max Load Capacity: | 88 lbs / 40 kg |
| Compatible Bicycle Wheel Size: | 22" - 28" |
| Fabric Color: | Black + Gray |
| Product Weight: | 11.9 kg / 26.24 lbs |
| Product Size (L x W x H): | 144L x 72W x 77.9H cm (56.69" x 28.35" x 30.67") |
| Folded Size (L x W x H): | 760 x 560 x 195 mm (29.92" x 22.05" x 7.68") |
| Frame Material: | Carbon Steel |
| Fabric Material: | 600D Oxford Fabric + PP |
| Recommended Max Speed: | 8 MPH (13 KMH) |
| Recommended Turning Speed: | 3 MPH (5 KMH) |

Description: This image provides a comprehensive overview of the trailer's specifications, including its dimensions, load capacity, and material composition.
Warranty and Support
VEVOR products are designed for durability and performance. For warranty information or technical support, please refer to the official VEVOR website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, you may visit the VEVOR Store on Amazon.





