Basil City Shopper Pannier Bag Hook-On 11.8x7x19.4` 854 c.i. BlackBasil City Shopper Pannier 14 16L Black. The Basil City Shopper is a simple stylish pannier that doubles as a convenient shoulder bag when off bike. Easily attached to the rear rack of your bike can just as easily be worn over your shoulder with the removable strap or carried by the integrated leather look handles. The open top style bag offers a capacity of 14 to 16 liters with a magnetic closure to keep goods secure. Water resistant folding closure