Zefal Z ADVENTURE R11 is made for transferring heavier load. It features several extreme robust Velcro straps and a durable bottom, it can be attached to the seat and the load is distributed evenly. With adjustable 5 to 11 litre volume, it is ideal for cyclists and lighter tours or endurance competitions. Reflective elements and light handles, Z Adventure R11 is perfect for transferring lighter and spacious objects like clothes. Thanks to the closure and waterproof inner pocket the content is safe-