This electric bike backrest is designed to provide optimal support and comfort for riders of electric scooters, bicycles, and motorbikes. Its universal design ensures a secure fit on various bike models, offering excellent lumbar support for long rides. The backrest's ergonomic design helps reduce back strain, making it ideal for extended journeys. Installation is simple and straightforward, allowing you to quickly upgrade your bike's comfort and support. Features -Color:Black -Material:Metal -Size:23.00X17.50X12.50cm/9.04X6.88X4.91in -High elastic comfort: the high elasticity materials used in this backrest provide exceptional comfort, making long rides more enjoyable and less tiring -Wide ranging use: compatible with electric bikes, battery powered bikes, and bicycles, this backrest offers wide ranging use and practicality -Sturdy and waterproof: made from sturdy and waterproof materials, this backrest ensures long term durability and protection -Simple installation: designed for simple and quick installation without requiring extra tools, ensuring a easy setup process -Ergonomic support: the ergonomic design provides optimal lumbar support, helping to maintain spinal health and reduce strain during rides Package list: 1 electric vehicle backrest