SHIMANO RD-M3100 ALIVIO rear derailleur black

The Shimano Alivio rear derailleur is designed to perform optimally both off-road and in-town riding. It features Shadow RD technology, which makes shifting even smoother. This ensures reliable gear ratios and a comfortable ride. The durable design is designed for 9-speed drivetrains. The Shimano Alivio rear derailleur is an excellent choice for both mountain bikes and trekking bikes. Manufacturer: Shimano Group: Alivio Model: RD M3100 Intended use: MTB Designed for drives: 9-speed Works with 9-speed HG chains Stroller length: SGS (long) Shadow RD Technology Adjusting the cable tension Number of teeth: 11T Derailleur capacity: 45T Largest cassette sprocket: 32T Smallest cassette sprocket: 12T