For restoration …This is a high-quality rear derailleur, designed to fit perfectly on your road bike. It is made of a combination of steel and alloy, providing both durability and lightweight performance. The long cage length and multiple speeds make it ideal for serious cyclists, whether you are racing or just working on improving your personal best. The colourful design will add a touch of personality to your ride, without sacrificing functionality. This rear derailleur is compatible with SACHS and manufactured in France, ensuring high standards of craftsmanship.