🏍️【COMPATIBLE MOTORCYCLE MODELS】: Motorbike Back Seat Bag for BMW R1200RT R 1200 RT R1200 RT R 1200RT. The carbon fiber hard shell shape is matched with smooth lines, adding a sense of technology and sporty style to your car. Please check whether your car can be installed before purchasing! 🏍️【HARD-CORE PROTECTION】: The tail bag is made of carbon fiber texture hard shell material, which is wear-resistant and scratch-resistant, with excellent impact resistance and good shape retention. It comes with an independent waterproof storage bag to provide double protection for valuables. Whether it is a long-distance motorcycle trip or daily commuting, you can safely load your belongings. 🏍️【RAPID EXPANSION】: The expandable design of the rear seat bag allows you to easily increase storage space when needed, and easily store helmets, jackets, gloves and other items to meet the needs of multi-day travel; the side hidden zipper expansion layer can be stretched as needed to increase storage space, and temporary purchases can also be easily stored. Built-in compartments and fixed buckles prevent items from shaking and colliding, so that storage is in order. 🏍️【REFLECTIVE DESIGN】: The motorcycle luggage bag is equipped with high-brightness reflective strips all over the body, which clearly reflects light at night or in low-light environments, significantly improving riding recognition and ensuring driving safety; the bottom PVC anti-slip material is combined with an adjustable fastening belt, which is firmly installed and does not slide on bumpy roads. 🏍️【MULTIPLE SCENE SWITCHING】: This motorcycle seat bag is cleverly designed to be quickly installed and removed from the back seat of the motorcycle, and can also be easily converted into a backpack. Equipped with thick and breathable straps, it effectively reduces the pressure on the back and is easy to carry after getting off the motorcycle. Perfect for seamless connection between riding and daily use.