Sturdy Adjustable Cord: Customize the Fit of Your Rear Rack Bag to Suit Any Bike Model, Ensuring a Tight and Reliable Attachment. Hard Shell Protection: The Bicycle Bag Is Equipped with a Strong Outer Shell That Protects Your Items from External Damages, Making It Ideal for Long Journeys. Easy Installation: Quick and Effortless Mounting, So You Can Spend More Time on the Road and Less Time on Setup. Waterproof: The Tpu Waterproof Laminated Zipper Prevents Moisture from Entering, Keeping Your Valuables Dry and Protected. Ample Storage: Plenty of Space to Carry All Your Gear, Making It Perfect for Commutes, Travel, and Outdoor Activities. Step into the world of cycling convenience with our Bicycle Bag. Designed for the modern cyclist, this Waterproof Cargo Carrier boasts a Sturdy Adjustable Cord that fits seamlessly onto various bike models, offering a secure and snug attachment. The Hard Shell Protection shields your items from bumps and bruises, ideal for those long-distance rides. The Easy Installation process means you can hit the road in no time, making it perfect for busy commuters. Whether you're navigating through city streets or exploring off-road trails, the Waterproof feature keeps your belongings dry, no matter the weather. Experience the freedom of cycling with all your essentials at hand.