Shimano Deore XT Di2 RD-M8260 E MTB Long Cage Rear Derailleur 12 Speed gsda Forced Air Cooling Technology combines

Forced Air Cooling Technology combines front and rear vents with deep channels for a cool head - plus air scoop (top) for the Venturi effect

Stability Is Mastery: Roll over just about anything on 29-inch wheels designed for stability and efficiency

engineered and built to be light

72-tooth pawl driver and oversized internals provide instant engagement and superior durability

These smaller fine-tuning adjustments can be carried out while in the saddle as well

Shimano Deore XT Di2 RD-M8260 E MTB Long Cage Rear Derailleur 12 Speed gsda Forced Air Cooling Technology combinesWireless Di2 shifting designed for E MTB and HYPERGLIDE+. The ultra durable RD M8260 long cage, 12 speed rear derailleur pairs best with the CS M8200 10 51 cassette to deliver features all riders can appreciate. It taps into proven wireless Di2 shifting technology and the strengths of other XT offerings, while pulling power from the bikes main battery, delivering a stable power supply, and eliminating the need for a back up battery. Specifications