This innovative thermoformed tunnel bag not only boasts a sleek design but also a rigid structure, ensuring your gear is secure during your wildest rides. With a generous 25-liter capacity (6.6 US gallons, 1526 cu in), you can pack everything you need for your next adventure. The patented cleat and bag retaining system (Patent USD607,313) guarantees a reliable hold, while the premarked chassis makes installation a breeze. Gear up and hit the trails with confidence! Storage & Capacity 25-liter (6.6 US gallons, 1526 cu in) capacity. Utilizes our cleat and bag retaining system (Patent USD607,313). Mounting & Access Chassis premarked for easier installation of bag on tunnel. Compatibility Innovative thermoformed tunnel bag, designed for a slick look and rigid structure.