Description: Material: Bike rear handle support made of steel and soft rubber material, this bike handle is lightweight and sturdy, providing reliable support. It's rust resistant, extending its lifespan for long term use.Easy Installation: The installation process is simple and won't cause any damage to your bicycle, protecting the paint on the seat tube. It's suitable for various types of bikes including mountain bikes, touring bikes, and road bikes.Soft Rubber Pad: Equipped with a soft rubber pad to increase protection for your bike's seat tube and prevent scratches or wear.Design:As an important accessory for carrying people, it makes it safe for children to ride bicycles, and the design is refined.Wide ApplicationsThe bike seat handrail is widely suitable for mountain bikes, folding bikes, electric bicycles, women bicycles, etc. Specification: Material: Steel and Rubber Size Chart: 17cmx18cm/6.69inchx7.09inch Package Includes: 1Bicycle handrail Note: Please allow slightly errors 1-2cm differences due to manual measurement.