Rhinowalk RK19003 Bicycle Auxiliary Wheel Folding Bike Boost Universal Wheel, Random Color Delivery

Features:
1. It is not only suitable for folding bicycles, but also can be installed on round pipes with an inner diameter of 28-32mm, which is convenient to use
2. It can rotate smoothly in 360 degrees, control the direction at will, and travel freely
3. It can help the implementation of folding bikes
4. Available in silver and black colors
5. Installed inside the folding bicycle seat pole, built-in installation, convenient and quick

Product parameters:
1. Material: acrylic, rubber, aluminum alloy, stainless steel screws, TPE silent wheels
2. Scope of application: 28-32mm inner diameter round pipe
3. Color: silver, black
4. Dimensions: 3.5 x 7 cm
5. Weight: 56 grams