Rear Bike Rack Bag – Your Ultimate Cycling Companion

For over 20 years, has been a trusted name in designing and manufacturing premium cycling accessories, serving riders across 20+ countries with innovation and reliability. Born from a passion for cycling and engineered for adventure,  Bike Rear Rack Bag combines decades of expertise with cutting-edge functionality to elevate your riding experience.

Universal Fit & Secure Storage

Crafted to fit most mountain bikes, road bikes, and e-bikes, this 9L bike rear rack bag maximizes storage without compromising stability. The four-point fixation system (adjustable buckles + reinforced Velcro straps) ensures a wobble-free ride, even on rugged trails. Organize essentials effortlessly with the top quick-access strap (perfect for water bottles), a mesh pocket for urgent items, and zippered side pockets to expand your gear capacity. Whether it’s tools, clothes, or snacks, everything stays neatly in place.

Built for All Weather Adventures

Engineered with waterproof PVC Oxford fabric and sealed waterproof zippers, this bag shields your belongings from rain, mud, and splashes. The added detachable waterproof cover provides an extra layer of protection during heavy downpours, making it ideal for outdoor enthusiasts who refuse to let weather derail their plans.

Multi-Functional & Stylish Design

More than just a bike bag—transform it into a sleek single-shoulder bag or handbag in seconds with the removable strap. Its modern, minimalist design transitions seamlessly from trail to town, whether you’re commuting to work, travel, or exploring the city.

Safety First, Day or Night

Ride with confidence after dark thanks to 360° reflective strips on the top and rear. These glow-in-the-dark accents enhance visibility to motorists, ensuring safer night rides while maintaining a sleek aesthetic.

【Larger 9L Capacity & Smart Organization】 - The overall capacity of the Rear Bike Rack Bag reaches 9L. The top strap can hold a kettle, and the large space on the inside can easily store phones, kettles, clothes, and other tools. There is also a mesh pocket that can hold urgently needed items, so you don't need to search in the bag for a long time. Combined with the large storage space of the zipper pockets on both sides, it provides even more storage space to support a pleasant cycling journey.
【Waterproof Material & Waterproof Cover】 The Cycling Back Seat Cargo Carrier Storage bag is made of waterproof and smooth PVC Oxford cloth material, equipped with a waterproof zipper, and has a waterproof cover on the outside to better protect your items in heavy rain.
【Shoulder bag & Portable Design】 - It serves as a bike trunk bag for bicycles during cycling. When not cycling, the bag is designed with shoulder straps that can be turned into a shoulder bag or handbag for use. The unique and stylish design is not only suitable for cycling, but also for daily commuting and going out.
【Safe Night Riding】 - The top and tail of the bag are equipped with glow in the dark strips, allowing the following vehicle to clearly see your bicycle bag during night riding, making you safer.
【Quick & Easy Installation】 - First, fasten the front and back of the bag to the bike back seat with buckle (the straps of the buttons also need to be tied securely), and then fix the two Velcro strap at the bottom of the bag to complete the installation. The four point fixed design prevents the bag from shaking and falling off while riding.