- Spacious 40L Capacity: This double bicycle rear rack bag offers ample storage space for all your essentials. Constructed from water-resistant fabric, it is abrasion and tear-resistant, ensuring your belongings stay dry even in wet conditions. A rain cover is included for extra protection during heavy downpours. - Secure Attachment: Designed with a reliable two-point mounting system, this bag firmly attaches to the rear of your bike. The secure fit prevents shifting while riding, allowing you to focus on your journey without worrying about your gear. - Unique Features: The bag includes a convenient drawstring closure, making it easy to pack and access your items. Additionally, the waterproof PU cover protects your belongings from moisture, keeping them safe and secure. - Versatile Compatibility: This bicycle rack bag is compatible with various bike types, including mountain bikes, e-bikes, folding bikes, and road bikes. Installation and removal are quick and easy, ensuring you can switch between bikes without hassle. Please note, it is not suitable for bridal bikes. - Practical Use Cases: Ideal for commuting, weekend rides, or camping trips, this bag allows you to carry groceries, sports equipment, or overnight gear effortlessly. Whether you're navigating city streets or exploring trails, this bag enhances your biking experience by providing functional and reliable storage.