SHIMANO ALIVIO RD-M3100 rear derailleur, black / N/A

The Shimano Alivio rear derailleur has been designed to perform at its best both off-road and in the city. It features Shadow RD technology, which ensures even smoother derailleur operation. As a result, the Shimano Alivio rear derailleur provides reliable gear shifting and a high level of riding comfort. Its durable construction is designed for 9-speed drivetrains. The Shimano Alivio rear derailleur is an excellent choice for both MTB and trekking bikes. Manufacturer: Shimano Group: Alivio Model: RD M3100 Intended use: MTB Designed for: 9-speed drivetrains Compatible with 9-speed HG chains Cage length: SGS (long) Shadow RD technology Cable tension adjustment Number of teeth: 11T Derailleur capacity: 45T Largest cassette sprocket: 32T Smallest cassette sprocket: 12T