Banjo Brothers Waterproof Large Saddle Trunk – Rigid HDPE Rear Bike Seat Bag with Rain Cover for Commuting and Touring
- MAXIMUM PROTECTION: Fully waterproof main compartment keeps essentials dry in heavy rain and mud.
- RUGGED CONSTRUCTION: Stiff HDPE hull and aluminum strut prevent sagging and ensure load stability.
- XL CAPACITY: Spacious storage for touring gear, tools, and clothing without the need for a rear rack.
- SECURE ATTACHMENT: 4-point mounting system fits most seat posts and saddle rails for a rattle-free ride.
- QUICK-ACCESS STORAGE: External pocket and top webbing loop for organizing small items and jackets.
Product Description
Elevate your cycling experience with the Banjo Brothers Waterproof Saddle Trunk in Black XL. Designed for the serious commuter, touring cyclist, or mountain biker, this saddle trunk is the ultimate upgrade from standard seat bags. Engineered to withstand the harshest elements, it features a waterproof main compartment that ensures your gear stays bone dry through rain, mud, and road spray.
Uncompromising Durability & Stability: Unlike soft-sided bags that sag, this trunk is constructed with a stiff HDPE hull and an internal aluminum strut. This structural rigidity ensures the bag holds its shape, provides exceptional load stability, and prevents the dreaded “swaying” or rattling during your ride. It creates a stable platform for your essentials without the need for a heavy rear rack.
Expansive Capacity & Accessibility: Boasting a generous volume, the XL size offers ample space for tubes, tools, a change of clothes, or nutrition for long rides. The thoughtfully designed layout includes an easy-to-access outer pocket for quick-grab items like your phone, wallet, or energy snacks. Additionally, the reinforced webbing loop on top provides a perfect attachment point for a rain jacket or spare layers.
Universal Fit & Secure Mounting: The innovative four-point strapping system attaches seamlessly to most standard saddle rails and seat posts, ensuring a rock-solid connection on almost any bike type. The streamlined, low-profile design not only looks professional but minimizes aerodynamic drag. Whether you are tackling a daily commute or a cross-country tour, the Banjo Brothers Waterproof Saddle Trunk is your reliable gear-carrying solution.











