Dérailleur RD-M9100-GS XTR - 11/12 Vitesses, Cage Medium Bouteilles d'eau E Easy to apply

Easy to apply

The Tubelok™ reflective webbing is colorfast and long-lasting

But the GX Eagle shifter deserves our full recognition because it's the true control center for the rider

The elasticity and extensibility adapt perfectly to the rim's contour and allow for easy installation

Our innovative chain oil formulation also uses boron nitride to ensure ultra-low friction

Dérailleur RD-M9100-GS XTR - 11/12 Vitesses, Cage Medium Bouteilles d'eau E Easy to applyThis is the Shimano XTR M9100 rear derailleur. The extra 12 speed cog gives you more range and allows for smaller jumps between cogs to help you find the right gear. Features: Available in two cage sizes. The medium cage offers an additional 28 mm of ground clearance. Reduced tension at low speeds to prevent high chain tension Larger 13T pulleys The Shadow Plus clutch reduces chain slap Features: Speed: 1 x 12 speeds Shifter compatibility: Shimano