JXFUKAL Bike Bags for Bicycle Rear rack - 9.5L/17L/40L Hard Shell Waterproof Bike Ebike Trunk Pannier Saddle Seat Bag Carrier with Reflector, Rain Cover & Shoulder Strap for Commuter Travel Outdoor With Expansion Layers-40l

🚴40L CAPACITY: Our bike rack bag includes a main compartment with 3 removable dividers, an expandable top layer and 2 fold-out panniers. It's up to 40L, large enough to store and keep organized everything you need for daily and long-trip rides, such as bike tool kit, pump, wallets, phones, power banks, small speakers, towels, clothes, food, drinks, bike locks, sunglasses, etc.
🚴WATERPROOF HARD SHELL DESIGN: The bike trunk bag is made of EVA, coated with PU. It features water resistant, sturdy, lightweight, and easy to clean. Solid shapes make it not deform and look stylish. The bike bag also comes with a rain cover, so no worry about cycling on a rainy day.
🚴REFLECTIVE & SHOCKPROOF DESIGN: The reflective design on three sides increases nighttime visibility; the thick bottom cushion helps reduce shocks, ensuring that your fragile belongings, such as phones, cameras, and other valuables, are well-protected.
🚴EASY TO INSTALL: With 4 velcro straps, the bike pannier is installed and unloaded in seconds, ensuring its max stability and security. Adjustable straps make it fit on most bicycle racks, like mountain bikes, road bikes, e-bikes, hybrid bikes, and gravel bikes.
🚴YOUR GREAT BIKING BUDDY: With the shoulder strap and the handle, the bicycle bag is easy to carry. No matter what kind of occasion, such as picnics, camping, commuting, hiking, or travel, it will be your good partner.