Bag Bontrager Commuter Single PannierThe Bontrager Commuter Single Pannier delivers versatile capability to your bike so you can carry more and ride more. Made with waterproof materials with a removable shoulder strap that can even be used to configure the pannier as a simple backpack. Additional accessory pockets, and an easy to load main compartment add functionality to this durable, symmetric design that can be used on either side of the bike. Securely mounts to a wide variety of rear