Shimano

Shimano XTR RD-M9120-SGS 12-Speed Rear Derailleur Long Cage MTB IRDM9120SGS

Condition: New in retail packaging

The Shimano XTR RD-M9120-SGS rear derailleur is a premium 12-speed mountain bike derailleur designed for smooth, quiet shifting and stable chain management. Built with Shimano Shadow RD+ technology, it uses larger 13T pulleys, a low-profile design, and an added bumper on the pulley cage for quieter trail performance. It is designed for Shimano XTR 12-speed systems and is compatible with 10-45T cassette setups.

Key Features:

  • Shimano XTR RD-M9120-SGS rear derailleur
  • 12-speed rear shifting
  • Long cage SGS design
  • Shimano Shadow RD+ low-profile construction
  • Larger 13T pulleys for improved chain management
  • Added pulley cage bumper for quieter drivetrain performance
  • Designed for 10-45T cassette compatibility
  • Built for high-performance MTB drivetrains

Specifications:

  • Condition: New in retail packaging
  • Brand: Shimano
  • Series: XTR
  • Model: RD-M9120-SGS
  • SKU: IRDM9120SGS
  • Type: Rear Derailleur
  • Shifting Type: Mechanical
  • Speed: 12-Speed
  • Cage Length: Long Cage / SGS
  • Mount Type: Bolt-On
  • RD Construction: Shimano Shadow RD+
  • Compatible Chain: HG 12-speed
  • Max Low Sprocket: 45T
  • Low Sprocket Compatibility: 10-45T
  • Pulley Size: 13T
  • Material: Aluminum, Steel
  • Compatible Bike Type: Mountain Bike
  • Weight: Average 241g (8.47oz)
  • Color: Black
$199.99 USD
Regular price
Unit price
per

Pay in 4 interest-free installments of $133.12 with

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Shimano XTR RD-M9120-SGS 12-Speed Rear Derailleur Long Cage MTB IRDM9120SGS
$199.99 USD
Regular price
Unit price
per

Shimano XTR RD-M9120-SGS 12-Speed Rear Derailleur Long Cage MTB IRDM9120SGS

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