Shimano XTR RD-M9120 Rear Derailleur Large Choice

Shimano Details

• A two-by-twelve ready derailleur for smooth and quiet shifting
• Decreased chain tension in low gears elevates efficiency
• Accommodates a two-by system for those who want endless gears
• Larger 13t pulley wheels for better chain stability and shifting
• Shadow RD+ clutch minimizes chain slap and prevents chain drop
• Protective bumper in the cage quiets the sound of chain rub
• Gradients on back of cage for easier limit screw setup
• Item #SHI00LA