Allows you to keep food and gear close-at-hand and maximizes the gear carrying capacity of your bike. Cut to length straps fit oversized tubing up to 3" in diameter. Fits sloping frames down to 15". If you are not sure if it will fit, when you make inquiries, please be ready to provide your bike brand, model year, model or work with your fabulous local bike shop to make sure this bag will work with your Frame. Banjo Eric's patented zipper garage at the front of the bag keeps zipper plus from driving you crazy on the trail. Fits hydration bladders up to 100 oz. Please use discretion when nature calls on busy roadways. Great for gravel rides, your commuter, and epic adventures. Imported.