Shimano Rear Derailleur M-3100 9s Alivio

The Shimano M-3100 Alivio 9-speed rear derailleur delivers precise and reliable shifting performance for mountain biking enthusiasts. Engineered for durability and smooth operation, it ensures consistent gear changes across varied terrain. Its robust design and compatibility with 9-speed drivetrains make it an excellent choice for riders seeking dependable control and enhanced riding efficiency.