Features1Comfortable: Electric cycle backrest is made of highquality steel plate + sponge + PU leather, soft and comfortable. 2Sturdy: Equipped with a metal bracket, it is sturdy and sturdy, and can work for a long time. 3Dimension: The backrest length is 19cm, width is10.2cm, the thickness of the steel plate is 4mm. 4Application: Ergonomic design, paint process, suitable for many simple models of electric bicycles. 5Easy Installation: The design of passenger seat backrest is simple, easy to clean and install.SpecificationItem Type: Electric Cycle Backrest Color: BlackProcess: Baking paint processMaterial: Steel plate + sponge + PU leatherFeatures: Ergonomic designSupport Width: 5cm/2.0inPackage List1 x Backrest3 x Screw3 x Nut