Bike Trailer Coupler and Flex Connector Kit for Axle Mounted Cargo Kid Pet Trailer Upgrade Revivel Kit

What’s in the package: 1coupler, 1 D-pin, 1 spring, 1 TPU rod, 1 Safety strap, 2 bolts and 2 screw.

• Strong Material: The coupler and the pipe part are made of solid steel, electrophoresis surface. The spring is made of stainless steel, the plastic core in the spring kit is made of flexible TPU.
• Good compatability: This revivel kit compatible with most bicycle trailers which equiped with a square/round tow arm.
• All necessary components are included: If the spring’s size can fit into your square/round tow arm, then it will work with no problem on your trailer.
• Easy to replace: Just need to disassemble one bolt and screw you can easily replace the old hitch system with this new high performance kit.
• What’s the advance of this kit: The spring and the TPU plastic rod is made of high elastic material, it make the turning more smooth and less impact to the bike while towing on undulating roads.