SHIMANO XTR RD-M9100-SGS 12 Speed Rear Derailleur Long Cage

The SHIMANO XTR RD-M9100-SGS 12V Rear Derailleur  à long clevis is designed for single-plate 12-speed transmissions in the XTR 9100 RANGE range only, and especially for those who want ultra-high-performance equipment.
 
With the Shadow RD+ designdesign, this derailleur is better protected from shocks and offers greater durability. The angle is also optimized for a perfect chain line. A chain stabilizer Bump Stopper chain stabilizer for greater precision and flexibility when shifting gears. What's more, ground clearance is higher for extra comfort on rough terrain, and tension is lower on the small gear for optimum efficiency.