The 9-speed SHIMANO ALTUS M370 rear derailleur use its MEGA 9 DRIVE TRAIN design to deliver smooth, light action shifting performance.
 
Mega 9 Drive Train
Smooth / light action shifting performance
Low profile concept with Double Servo-panta technology
Wide Link for durability and precise shifting
 
Manufacturer # ERDM370SGSL
Cage Length Long
Color Black
Fits 34T max
Front Or Rear-Rear
Grams-279
Model-RD-M370-SGS-L
Mount-Direct Mount
Range-11-34T
Series-Altus
Speeds-9
Type-Standard