Easyfashion Large 51L 2 Helmet Motorcycle Trunk Top Luggage Case Large Enough Space To Hold 2 Full Face Helmets Easy assembling and quick release (2 keys included) 51L Motorcycle/Moped/Scooter helmet rear top box Dimension: 57.5cm x 42cm x 28cm(Inner--Max.L & W & H); 58cm x 41cm x 31cm(L&W&H) Material: premium polypropylene