Always match (AM type) large rings with (AM type) small rings and (AK type) large rings with (AK type) small rings. and (AJ) type with (AJ) Type. From the drop-down menu.
Model: XT FC-M785 Speeds: 2 x 10 (Double) Type: 4 Arm Color: Silver / Black BCD: 64/104 Material: Aluminum
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.