REAR DERAILLEUR SHIMANO XTR RD-M9120 SGS 12S.

Rear derailleur Shimano XTR RD-M9120 SGS 12 speed. Shimano product code: IRDM9120SGS.

SKU Description

• ・Enhance shifting performance
•   －Optimized for new drive system
• ・Silent drivetrain
•  »Decreased rear derailleur tension at low gear position, to prevent high chain tension
•  »Add bumper at rear derailleur pulley cage
•  »Bigger 13T pulley
• ・Low profile design
•   －SHIMANO SHADOW RD+
• ・Low sprocket compatibility
•  »10-45T (2x12-speed)
•  »10-45T (1x12-speed)