Compatibility: This protective cover is suitable for 700C road bikes equipped with QR and Thru axles. It is not compatible with MTB or bicycles with integrated seat bars. The size of the phone case is 115 centimeters x 25 centimeters x 84 centimeters/45 inches x 10 inches x 33 inches, and the weight is 8.3 kilograms/18.3 pounds. High quality material: The shell is made of durable EVA material that can be heated to 200 degrees Celsius. The surface thickness is 1 centimeter, with a hardness level of up to 80, ensuring high impact strength and excellent tear resistance and wear resistance. In addition, it also includes two high-quality padded wheel pockets to provide ultimate protection for your wheels.