To get a brief on the specification of the Backrest, please click on the listed products along with the particular product listing at the Aajjo site. Here you can access all the brief specifications in a standard order. Furthermore, if you want to know the Backrest, please click the “request callback” button on the product page, and fill up the quotation form pop-up on your screen. After that, Backrest sellers or manufacturers will revert you with your queries and clarify all your doubts to make your purchase easy and feasible.