Shimano xt di2 m8070 2x11 front mechthe xt di2 m8070 2x11 front mech blends powerful performance with precise shifting that remains crisp and consistent over time featuring auto trim technology and an optimised cage design the xt di2 m8070 front mech tracks the movement of the rear derailleur and delivers perfect shifts from every gear combination featuresmore powerful shifting for reliable gear changesoptimised di2 cage profile and gear tracking improve stability and reduce driving noiseopti