Tram car 71-921 Corsair is the first Russian narrow-gauge 100%-low-floor tram car. The tram is two-section, four-axle. The interior is made using aluminum alloys. The cabin has an integrated climate control system, multimedia system, USB sockets and Wi-Fi routers. Corsair is suitable for upgrading the rolling stock of such Russian cities as Kaliningrad, Pyatigorsk and Evpatoria, as well as many European cities with a narrow-gauge systems.