Bulk Presta Valve TubeAs if creating outstandingly smooth rolling, lightweight, and durable Presta Valve Tubes wasn't enough, we've inserted some value into the equation by making them available in bulk. They ship without individual packaging, making them perfect for the workbench area, so you'll get the same impeccable quality of product, only without the costly frills of little cardboard boxes. And what this amounts to at the end of the day is more tubes, greater