Birzman's Belly B Top Tube Bag is the perfect bag for putting your edibles and electronics within easy reach, sitting on your front tube for ultimate mid-ride easy access. Attaching to your top tube via the adjustable Velcro mounting strap, the Belly B Top Tube Bag is big enough to hold essential energy boosts when you are on-the-go without taking up too much room at the front of your bike. Built from a water-repellent 300D polyester fabric, it will keep your gels and other bits and bobs bone dry in any weather. Featuring reflective design detail, a roll down closure for easy opening and open side pocket for quick access to your snacks or mobile, plus a rain cover for extreme rainfall protection, the Birzman Belly B Top Tube Bag leads the way when it comes to bike mounting bags.   Specification Material: 300D Polyester (water repellent) with reflective details. Size: 25 x 8.5 x 4cm.