The POC Ultra Top Tube Bag with 1.7 L gives you the space you really need to keep everything within easy reach and directly on the top tube, a positioning that makes it not only easily accessible but also unobtrusive. As is often the case with POC products, there is nothing ordinary about this one, starting with the semi-transparent material it's made from to the elements with which it attaches to the frame, which are both durable and practical in their adjustment. 

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