Nexify Bicycle Frame Pannier (Seat Bag) with Rain Cover and Chainstay Protector - Rear Mounted Carryall - Weather-Resistant Commuter Carrie EFFICIENT STORAGE - Attach this rear frame bag to your bicycle with the additional frame connector and store personal items while riding. RAIN COVER - Thanks to the optional rain cover, you can protect valuable personal items or electronic equipment even in a downpour. EASY INSTALLATION - This bag has a built-in bicycle rack that easily attaches to most standard bike frames and won't bounce or make noise while riding. COMPLETE SET - Every purchase comes complete with a bicycle bag, rain cover, bicycle rack and chainstay protector?everything you need to stay mobile! REFLECTIVE TRIM - Each frame seat bag comes with 3M reflective trim to help keep you safe during dusk, dawn or night riding.