The BECK Roll is a unique single bicycle bag with a monobloc design, allowing the size to vary due to its special construction. This way, you can easily increase the bag's capacity from 15L to 20L by simply rolling the top a little less tightly. The BECK Roll is made of coated polyester, making it completely waterproof and dirt-repellent. With a reflective band, you are also clearly visible from the side in the dark. This versatile bicycle bag is available in different colors and is suitable for both regular and electric bikes. With a focus on convenience, the BECK Roll is easy to attach and detach. The single bicycle bag has a capacity of 15 to 20 liters, making it ideal for various daily necessities. Safety is ensured by the reflective details on the back and front, providing good visibility even in dark conditions. Whether you're cycling through the city or going on an adventure in nature, the BECK Roll offers functionality, style, and reliability for an excellent cycling experience.