81-765 series

81-765 series (named Moskva, Москва́) are types of metro cars designed by Metrowagonmash. Series consist of three types - 81-765 (head motor car), 81-766 (intermediate motor car) and 81-767 (intermediate non-motor car). The series is being used in 4 systems - Moscow Metro, Kazan Metro, Baku Metro, Tashkent Metro.

81-765.2
81-765.2 series is a first modification designed for open surface metro lines in 2018. Changes included seating configuration, door buttons, upgraded climate control and cloted seats.

81-765.3
81-765.3 series is a second modification based on base type and designed for open surface metro lines in 2018.

81-765.4
81-765.4 series (named Moskva-2019) is a facelift/modification from 2019. Changes included upgraded interior and breaking system allowing to breaking without pneumatic breaks till full stop. 81-765.4K is a modification for Kazan Metro.

81-765.B
81-765.B series is a modification for Baku Metro.

81-765.5
81-765.5 series is a modification for Tashkent Metro.