The Sideloader takes bottle security seriously. It is dedicated to pulling the bottle free from the right, wrapping around the bottle from the left to keep a firm grip on it as you ride. It is made from lightweight carbon fiber, not adding significant weight to your ride. It&';s profile is sleek and minimal, with many cyclists choosing it for its look on the bike, not just its function. The Other Sideloader is designed to be pulled from the right side on the down tube and from the left side on the seat tube. The Sideloader is designed to be pulled from the left side on the down tube and the right side on the seat tube. The Sideloader Water Bottle Cage comes in one size with a weight of 30g.