Shimano M9100 XTR Rear Derailleur

The Shimano XTR RD-M9100 11/12-speed rear derailleur features an elegant yet aggressive angled design and an attractive anodised aluminium surface. The derailleurs feature bigger 13-tooth pulleys and include Shimano’s proven Shadow RD+ low profile technology. Shadow RD+ For optimal chain retention.

RD-M9100-GS

• 45t max cog size
• 13t pulley reduces friction
• Works with both 11-speed and 12-speed 10-45-teeth cassettes
• Better ground clearance (28mm shorter cage)
• Weight: 237g

RD-M9100-SGS  

• 51t max cog size
• 13t pulley reduces friction
• Works with both 12-speed 10-51 and 10-45-teeth cassettes
• Weight: 240g