Features: Compatibility with multiple electric bicycles to ensures stable performances and safe. Using good-quality waterproofed component, effectively preventing damage to the circuit from rainwater and humid environment, and extending its service life. Using high conductivity materials ensures smooth current transmission and significantly improves the power output of electric bicycles. After special treatments, it is antiaging, wear-resistant, suitable for various adverse weather conditions, and not easily damaged. The installation process is simple and convenient, requiring no professional skills, and users can easily replace or upgraded. Specifications: Component: Coppers + PVC Dimension:150cm/59.06in Package Includes: 1pc Waterproofed Main Wire note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.