Shimano Alivio RD-M3100 Shadow 9 Speed Rear Derailleur Colour:Charcoal the ultimate sock for training

the ultimate sock for training and racing that has grip zones at the ball and Achilles

they take as much time needed to make sure everything they bring to the rider is better than what they’ve done before

Weight: 26 g

Menu screen to change setting

8sp Microshift drivetrain with clutch rear derailleur and huge gear range for off-road fun

Shimano Alivio RD-M3100 Shadow 9 Speed Rear Derailleur Colour:Charcoal the ultimate sock for trainingAbout Shimano Alivio RD M3100 Shadow 9 Speed Rear DerailleurThe SHIMANO ALIVIO M3100 rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design. FeaturesLow profile design Total capacity: 45T Max. low sprocket: 36T Adjustment barrel SpecificationsModel No: RD M3100 SGS Series: SHIMANO ALIVIO M3100 Series Compatible Chain: CN HG53 9 speed Total Capacity: 45T B Axle Hollow