New Page 1

Shimano Altus Rear Derailleur Silver RD-M370-SGSS

The Altus RD-M370-SGS is a light action MTB rear derailleur for 9-speed shifting systems. It features a low profile concept with double servo-pantograph technology that improves adjustability and resists weather and contamination. The rear derailleur always keeps close to the cassette sprockets, allowing smooth and effortless gear changing. Wide link for durability and precise shifting.


  • Shimano Altus Rear derailleur compatible with all Shimano 9 speed shifters
  • Wide link design increases rigidity and service life
  • Advanced light action design
  • Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action
  • 11-tooth pulleys for reduced pulley wear and chain noise.
  • HG chain 9 speed compatible
  • Cage length: Long
  • Max Sprocket 34T
  • Min Sprocket 11T
  • Total capacity 45 teeth
  • Weight:282 Grams