The 9-speed SHIMANO ALTUS M370 rear derailleur use its MEGA 9 DRIVE TRAIN design to deliver smooth, light action shifting performance.
Features
Possible to select appropriate gear combination for stress-free long riding
MEGA 9 DRIVE TRAIN
Smooth/light action shifting performance
Low profile concept with Double Servo-panta technology
Wide Link for durability and precise shifting
Total capacity: 45T
Mfr Claimed Weight
TBCc