ROCKRIDER 9-Speed Rear Derailleur Altus | Derailleur

Designed for mountain and hybrid bikes with a 9-speed drivetrain

Compatible with Shimano and Btwin 9-speed drivetrains

Availability:
In Stock
Product Code:
8521108
Brand:
ROCKRIDER DECATHLON
QAR139.00
DECATHLON
Update Last Updated: 2025-10-09 15:04:59
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Designed for mountain and hybrid bikes with a 9-speed drivetrain

Technical features

Shifter compatibility: ShimanoNumber of speeds: 9Max teeth: 36 TMin teeth: 11 teethCapacity: 45Jockey wheel: 11 T

Assembly instructions

When replacing your derailleur, check the condition of the cables. If the cable is rusted or frayed, replace it.Check that the derailleur hanger is properly aligned in order to adjust it. Replace or reposition it if needed.

Care tips

Clean your derailleur with warm, soapy water.Avoid degreasing products, which damage plastics.

NEED HELP?

The technicians at your Decathlon store workshop are available to help you replace the parts of your bike. Feel free to ask them for help!

Compatible with Shimano and Btwin 9-speed drivetrains

Designed for mountain and hybrid bikes with a 9-speed drivetrain

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