RB-4 

 Size： 

             - 23cm x 9cm x 7.5cm (9.1" x 3.5" x 3")

 Color Combinations:

               - Grey 

              - Black

Materials：

             - Nylon

             -Glistening materials

             - Nylon strap

Feature：

             - Bicycle trunk bag

             - Waterproof design

             - Can be also used to load 36V 9AH battery