Carbon fiber aerodynamic bottle cage, lightweight and durable. This is a used item, so there is some wear and tear, but no significant scratches. This type allows you to insert and remove bottles from either the left or right side. Regarding the price, it is determined by referring to the prices of similar products, and we do not accept individual negotiations, so please understand. We are also selling a type that is mounted on the down tube and allows you to take the bottle out from the right side, so please check it out.