Secure Passcode Lock Bike Bag:Equipped with a built-in passcode lock, the included bike bag keeps your valuables safe during rides and stops. Ideal for storing tools, clothing, electronics, and other personal items when commuting or touring.Designed for Bikepacking Adventures:Specially designed for bikepacking, this rear rack and bag set offers ample storage space for multi-day trips. The streamlined aeropack design reduces wind resistance and maintains bicycle balance, even when fully loaded.Stable Rear Rack Shelf:The reinforced rear rack shelf structure provides a stable platform to carry bags, panniers, or additional gear. Anti-slip design and strong fasteners keep loads secure on rough roads and off-road trails.Weather-Resistant Bike Bagcomplex :The bike bag features water-resistant fabric and zippers to protect your contents from light rain, dust, and road spray. Reflective elements enhance visibility and safety when riding at night or in low-light conditions.Ideal for Commuting and Touringcomplex :Perfect for daily commuting, weekend trips, and long-distance touring, this Aeropack luggage carrier system helps you carry groceries, work essentials, camping gear, and more, while keeping your back free from heavy backpacks.Color: As ShownMaterial: Metal+PVCPackage Contents:1* Rear rack backpack1* Rear rack4* Fixing straps1* Installation kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.