Features: 1.45L large capacity typically holds helmets, jersey, gloves, glasses, drinks and other riding items 2.The motorcycle top case is made of aluminum alloy and stainless steel materials and the four corners are reinforced with polymer resin. Anti drop, wear-resistant, sturdy and durable, greatly reducing damage to the motorcycle top case caused by accidental collisions. 3.The inner side is equipped with a detachable Pu lining, which provides cushioning and better protects the contents of the motorcycle trunk. 4.Equipped with mounting plate, easy to install. No special trunk shelf is required, and it can be connected to any trunk shelf. Almost all motorcycle vehicles can be installed. With backrest and phone mount holder, it makes riding more comfortable and convenient. 5.In addition to locking the inside of the motorcycle with a key, you can also lock the mounting plate with a key, which needs to be unlocked when loading and unloading the mounting plate. Whether going out or at home, it is necessary to consider the risk of theft to prevent such situations from occurring. Specifications: Color: Black/Silver Size:41x33x30.5cm Capacity: 45L Material: plastic, aluminum alloy Net Weight: 6.5kg Note: Due to manual measurement, please allow slight difference in dimension.What's in the box 1 x 45L motorcycle top box tail case with quick-release base plate kit