RD-M370-SGS 9-Speed Long-Cage Rear Derailleur
$36.99
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Fit illustrations show the part and omit branding.
RD-M370-SGS 9-Speed Long-Cage Rear Derailleur
$36.99
Product highlights
- Nine-speed setup — Use the RD-M370-SGS with a compatible 9-speed rear shifter and cassette.
- Threaded mount — Check that the bike has a conventional threaded derailleur hanger.
- Largest rear sprocket — The largest rear sprocket must be in the 28–34 tooth range.
- Long cage and capacity — The SGS long cage supports up to 45 teeth of total capacity.
- In the box — Includes one black RD-M370-SGS rear derailleur.
Rear 9 speed. SGS long cage. Threaded hanger mount.
Airuzara / Fit & use
See the long cage in full
Check that the replacement uses the same 9-speed setup, long cage and hanger connection.
Rear 9 speed. SGS long cage. Threaded hanger mount.
Context illustration
Fit checklist
Check before you order
Where does the mounting bolt go?
It threads into a compatible derailleur hanger on the frame. Compare the mount with your current part before ordering.
What should I compare besides the mount?
Match the rear shifter and cassette speeds, then check the rear sprocket size and drivetrain capacity listed below.
Full specifications and box contents
A black long-cage rear derailleur for compatible 9-speed drivetrains with a conventional threaded hanger.
Fit and specifications
- Model RD-M370-SGS
- Rear speeds 9
- Cage SGS long cage
- Mount Conventional threaded derailleur hanger
- Largest rear sprocket 28–34 teeth
- Total chain capacity 45 teeth
Check before you order
- Confirm that your rear shifter and cassette are both 9-speed.
- Check the teeth on the largest rear sprocket and match the threaded hanger.
In the box
One black RD-M370-SGS rear derailleur.