Shimano XTR M9100 12 Speed Rear Derailleur

Shimano XTR M9100 rear derailleur features decreased rear derailleur tension at low gear position, to prevent high chain tension at low gear.

• Features a larger 13-tooth pulley
• Designed with Shadow RD+ low profile technology
• For use with 1x12 set ups
• Mid-cage option is 28mm shorter, offering superior ground clearance
• Rear Derailleur Mount Type: Shimano Rear Direct Mount
• Drivetrain Speeds: 12
• Cage Length: Medium / Long
• Chain Wrap Capacity (teeth): 35 teeth / 41 teeth
• Largest Cog: 45 / 51
• Weight: 237 g / 240 g