| 81-765/766/767 | |
| Interiorimage: | 81-765_interior_-_back_view_of_head_car.jpg |
| Service: | 2016-present |
| Manufacturer: | Transmashholding (Russia) |
| Factory: | Metrowagonmash (Russia) |
| Replaced: | 81-760 series |
| Yearconstruction: | 2016- |
| Yearservice: | 2016 |
| Numberbuilt: | 244 trainsets (1750 cars) |
| Formation: | 2 — 8 cars |
| Operator: | Moscow Metro Kazan Metro Baku Metro Tashkent Metro |
| Lines: | Moscow Metro Kazan Metro Line 1 Baku Metro Tashkent Metro |
| Carbody: | stainless steel |
| Trainlength: | 155.08frac=8NaNfrac=8 (8-car trainset) |
| Width: | 2.69frac=8NaNfrac=8 |
| Height: | 3.68frac=8NaNfrac=8 |
| Floorheight: | 1.16frac=8NaNfrac=8 |
| Doors: | 4 pairs per car |
| Maxspeed: | 90km/h |
| Acceleration: | 1.3m/s2 |
| Deceleration: | 1.1m/s2 |
| Traction Motors: | asynchronous motor, TME 43-23-4 |
| Poweroutput: | 4x 170kW (4080kW for 8-car trainset) |
| Electricsystem: | 750 V DC (mean) |
| Collectionmethod: | third rail |
| Brakes: | Dynamic brakes (rheostatic and regenerative), electro-pneumatic |
| Safety: | SKIF-M, ALS-ARS (ATS-ASR) |
| Predecessor: | 81-760 series |
| Successor: | 81-775 series |
81-765 series (named Moskva, ru|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 5 systems - Moscow Metro, Kazan Metro, Baku Metro, Tashkent Metro and Minsk Metro.
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.[1]
81-765.3 series is a second modification based on base type and designed for open surface metro lines in 2018.
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.[2] [3]
81-765.4K is a modification for Kazan Metro.
81-765.B series is a modification for Baku Metro.[4] [5]
81-765.5 series is a modification for Tashkent Metro.[6] [7]