Practical Bicycle Trailer Accessories: Yangfei bicycle trailer accessories are suitable for most bicycles and can be used to connect your strollers, dog carts and other tools, so that your children, dogs and you can enjoy the beautiful landscape. Universal: The diameter of the bicycle hitch is 1 cm, suitable for all types of bicycles, mountain bikes, touring bikes, etc. Excellent Quality: The bike trailer hitch is made of high quality steel, strong and durable, rust and corrosion resistant. The black strap is made of high quality nylon, which is very strong and play a dual role of protection can. Make your trailer ride safer. Make Your Riding More Interesting: With the hitch bike trailer, you can take your pets, kids or suitcases with you when you are out, so your journey won't be alone! Installation is easy: Remove the black iron block, pass the axle through the round hole of the iron block, lock it to the rear wheel quick release device, finally wrap the seat belt to the chain and attach the clasp to the D of the hitch shape buckle. Product Description ---Yangfei bike trailer hitch--- Don't let your ride be alone, give you a safe and interesting ride How do I connect bike and trailer? 1.Remove the black piece of iron from the connecting rod. 2. Pass the axle through the round hole of the piece of iron and lock it to the quick release on the rear wheel. 3. Wrap the seat belt around the chainstay and hook the buckle to the D-shape buckle on the hitch.