Shimano Deore Xt Rd-m781 Rear Derailleur Xt Shadow Medium 2x10 Black Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Shimano Deore Xt Rd-m781 Rear Derailleur Xt Shadow Medium 2x10 Black Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...