Derailleur Rear, 9 speed Shimano Acera RD-T3000, SGS cage, Black

The Shimano Acera RD-T3000 rear derailleur delivers reliable shifting performance for 9-speed drivetrains. Featuring an SGS long cage design, it accommodates up to 45T sprockets with a maximum 20T front difference, making it versatile across various gear ratios. The 11-tooth pulley and double servo spring mechanism ensure smooth, precise chain management. Direct attachment mounting integrates seamlessly with standard frames. Built for durability and consistent performance on recreational and commuter bikes, this derailleur combines Shimano's proven engineering with practical functionality for everyday riding.