The RiderZone Araku cycling frame bag/top tube bag is a universal product that fits any bike. The 3 point Velcro mounting system allows it to be attached and detached from the bicycle very quickly. 2 liters of total capacity provides a spacious main comparment, a mesh interior pocket, and a transparent top pocket for your mobile or maps that allows full touch control. Use the transparent top cover that comes with the bag when it starts raining. The 3M reflective piping keeps you safe at night, and the ballistic Nylon construction ensures it will last through your adventures!