1、Comfortable: Electric cycle backrest is made of high‑quality steel plate + sponge + PU leather, soft and comfortable. 2、Sturdy: Equipped with a metal bracket, it is sturdy and sturdy, and can work for a long time. 3、Dimension: The backrest length is 19cm, width is10.2cm, the thickness of the steel plate is 4mm. 4、Application: Ergonomic design, paint process, suitable for many simple models of electric bicycles. 5、Easy Installation: The design of passenger seat backrest is simple, easy to clean and install. Item Type: Electric Cycle Backrest Color: Black Process: Baking paint process Material: Steel plate + sponge + PU leather Features: Ergonomic design Support Width: 5cm/2.0in 1 x Backrest 3 x Screw 3 x Nut