Shopper 16 - Single Pannier Bag - WildflowersHidden Mounting System for a Clean Look: Quick release clips attach easily to your rear rack and hide behind protective flaps, so the bag looks like a stylish tote instead of a typical bike bag. Fits standard rear racks with tube diameters up to 13 mm. 16L Expandable Capacity: Spacious enough for a full grocery trip or everything you need for the day. The fold top design expands from 30 cm to 53 cm high (W 33 cm D 18 cm), and a clip closure keeps your