Danuosie Bike Seat Bag, Magnetic & Waterproof Bicycle Saddle Bag Under Seat, Quick-Release Bike Seat Pack Pouch for Mountain Road Bikes and Commuter

Details

• Drop-Proof Dual Lock: Magnets provide easy auto-alignment, guiding the bicycle seat bag until it securely clicks into the bracket's physical lock. This solid interlocking connection keeps your gear 100% drop-proof, even on the bumpiest mountain trails.
• Waterproof & Easy to Clean: This bicycle seat bag features sturdy, tear-resistant fabric and a fully sealed zipper to keep your gear dry. Highly practical for outdoor rides, allowing you to effortlessly wipe it clean with a damp cloth.
• 1-Second Quick Release: No need to unfasten straps like traditional bike bags. Enjoy effortless one-handed access. Just press the release button to detach the bag instantly, allowing you to easily grab your gear and take it with you off the bike.
• Easy Install & Taillight Mount: Mount in minutes: align bracket to saddle rails, tighten screws with included wrench, and let the magnet click it in. A built-in rear strap lets you clip a taillight for safe night riding.
• Compact Yet Spacious: Both sizes feature double-layer mesh pockets to keep your multi-tool, spare tubes, and tire levers separated and scratch-free. The Large (0.72L, 5.9x3.15x2.4") offers ample room for essentials. The Small (0.42L, 4.7x2.75x2") features external straps for two CO2 cartridges, freeing up internal space for minimalists.