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Ride with the quiet confidence of the Shimano XTR RD-M9100 12-Speed Rear Derailleur: gear changes so pure and positive that you'll shudder at the thought of riding anything else. This medium-cage model is made for cassettes with teeth ranging from 10 to 45, perfect for your lightweight trail whippet.
Low Profile Derailleur Cage – Reduces collection of debris and potential for damage.
Shimano Shadow Plus Technology – Proven to reduce chain slap, drop and impact noise.
On/Off Switch – Allows for simple wheel changes.
Changes Gears Smoothly
Pulley Cage Bumper
Compatible with Shimano 12-Speed Drivetrains
Medium Cage Length
Largest Cog – 45T
Size | GS/Medium Cage |
---|---|
Weight (g) | 237 |