SHIMANO Unisex's FDM313X6 Bike Parts, Other, One Size : Sports & Outdoors - Amazon.com
Hi, I have an old bike with a discontinued derailleur which has finally broken. It is a shimano STX RC rear derailleur (pictured). Can I use a modern part which is still
Amazon.com : Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed, Long Cage, Black : Sports & Outdoors