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.feature2 sets of keys28 liter capacityIncludes assembly manualmotorcycle rear storage boxWaterproof and durable plasticComes with backplane and hardwareSpecificationcapacity:28LProduct Dimensions: (L x W x H)41cm x 39cm x 28cmPackage Dimensions: (L x W x H)42cm x 43cm x 32cmPacking weight: about 3 kg