In the 1970s and 1980s, 112 T2 trams were modernized into T2R. Modernization included overhauling of electrical equipment (similar to Tatra T3) and some changes in the car body.
In the 1970s and 1980s, 112 T2 trams were modernized into T2R models. This modernization involved overhauling their electrical systems (similar to Tatra T3) and some changes in the car body.