Shimano Altus RD-M370-SGS 9-Speed Rear Derailleur | Long Cage | MEGA 9 Drivetrain
Brief introduction
The Shimano Altus RD-M370-SGS is a 9-speed rear derailleur designed to deliver smooth, precise, and reliable shifting on mountain bikes, trekking bikes, and recreational cyclists. Thanks to the combination of MEGA 9 DRIVE TRAIN, Wide Link, and Double Servo-Panta technologies, it provides high structural rigidity, light actuation, and excellent precision even under heavy use.
Its Long Cage (SGS) configuration and ample total capacity of 45 teeth make it an excellent choice for wide-range drivetrains, especially on bikes equipped with a triple chainring.
Main features
- Compatible with 9-speed transmissions: Designed for 9-speed MTB and trekking systems.
- MEGA 9 DRIVE TRAIN Technology: Optimizes shifting performance and accuracy.
- Wide Link Design: Greater structural rigidity for more precise and stable changes.
- Double Servo-Panta System: Improves chain movement accuracy between sprockets.
- SGS long cage: Ideal for transmissions with a wide range of gearing and triple chainring configurations.
- Light and smooth operation: Quick changes with less effort on the lever.
- Robust Shimano construction: Reliability and durability for daily and intensive use.
Technical specifications
- Brand: Shimano
- Model: RD-M370-SGS
- Series: Altus
- Speeds: 9 speeds
- Cage type: Long Cage (SGS)
- Total capacity: 45 teeth
- Technology: MEGA 9 DRIVE TRAIN
- Design: Wide Link
- System: Double Servo-Panta
- Compatibility: 9-speed MTB, trekking and recreational bikes
- Color: Black
Product Contents
Includes:
- 1 Shimano Altus RD-M370-SGS rear derailleur
Key advantages
- Precise and consistent change: Excellent performance even under frequent use.
- High transmission capacity: Perfect for setups with triple chainrings and wide-range cassettes.
- Greater mechanical stability: The Wide Link design reduces flexing and improves accuracy.
- Light drive: Less effort during gear changes.
- Shimano reliability: Components designed to offer a long service life and low maintenance.
Logistics information
- Packaging: OEM (unboxed)
- Color: Black





