Keep your helmet and valuables safe with a scooter top box! Everyone has personal items that they carry with them when they go out, but motorcyclists have little choice in where to put their items. We found the answer, a lockable motorcycle set-top box! It has a capacity of 28 liters and can hold a combination of helmets and other valuables inside. Motorcycle accessories can be installed on almost any model of motorcycle or scooter by attaching securely to the existing rear rack. Attaching the box with the screws provided is no problem, as a clear instruction manual is also included. You don't need to carry a motorcycle helmet with you, this motorcycle top box provides a safe and convenient place for your personal items. feature 2 sets of keys 28 liter capacity Includes assembly manual motorcycle rear storage box Waterproof and durable plastic Comes with backplane and hardware Specification capacity: 28L Product Dimensions: (L x W x H) 41cm x 39cm x 28cm Package Dimensions: (L x W x H) 42cm x 43cm x 32cm Packing weight: about 3 kg