Shimano | Acera Rd-M3020-8 Rear Derailleur 7/8 Speed

Shimano Acera RD-M3020-8 Rear Derailleur Shifting Up Whether you're upgrading your older 8-speed or you're replacing a worn-out derailleur, you'll want to get something that's never gonna let you down. The Shimano Acera RD-M3020-8 Rear Derailleur has Double Servo construction for smooth and precise shifting. It helps you ride challenging terrain with fewer interruptions. It is compatible with 7 and 8-speed setups and is compatible with Hyper Glide 8/7/6-speed chains. This derailleur will work with a maximum low sprocket of 40T. Features Double Servo construction for smooth and precise shifting Versatile performance and wide compatibility Maximum low sprocket: 40T | Shimano | Acera Rd-M3020-8 Rear Derailleur 7/8 Speed