Product Details Color: Black Size: 55L Brand: WAITREE Material: Aluminum Vehicle Type: Motorcycle Mounting Type: Base Plate Mount ① 【Full Aluminum Construction - Durable & Waterproof Rear Box】 The main body and base are made of high-strength aluminum alloy. This motorcycle rear box is resistant to scratches and rust, and is fully waterproof, making it safe to use for touring and commuting. ② 【55L Large Capacity - Top Case Compatible with Full-Face Helmets】 The 55L large-capacity design can easily accommodate a full-face helmet. This motorcycle top case can also store changes of clothes, shopping bags, and camping gear. ③ 【Double Lock Structure - Reliable Anti-Theft Measures】 The double-lock structure with locks on the top and bottom prevents opening while riding. It is also ideal for storing valuables and helmets as a pannier case. ④ 【With Reflectors & Backrest - Comfort & Safety Up】 Equipped with reflectors on the rear as standard, ensuring visibility at night and in bad weather. The motorcycle box also has cushioned backrests on the top and bottom, considering comfort during tandem riding. ⑤ 【Easy Installation - Tools, Japanese Instruction Manual, and Installation Video Included】 Includes an aluminum base plate, fixing bolts, installation tools, a Japanese instruction manual, and an installation video guide that is easy for beginners to understand. This motorcycle storage case is compatible with a wide range of vehicle models.