Cannondale GT-40 Left-Entry Bottle Cage Timeless Design The easiest way to carry water with you while you're riding is with a water bottle cage. Many bicycle frames have at least one water bottle cage mount, so you can easily carry water with you. The Cannondale GT-40 Left-Entry Bottle Cage uses a wrap-around design that ensures maximum coverage and hold. It has a left-side load and a durable alloy construction. Features Durable alloy construction for years of use Left-side load for easy in and out Wrap-around design ensures maximum coverage and hold | Cannondale | Gt-40 Left-Entry Bottle Cage Left Side | Aluminum