Bogie Y 25 Lsd 1/Ls(s)d 1 complies with norms UIC 510-1 and UIC 505-3 for speed of up to 100 km/h and 22,5 t axle load.
Wheel set meets all the conditions of the standards UIC 510-1, UIC 510-2, UIC 811-1, UIC 812-3 and UIC 813-1.
Wheel are monoblocks with ø 920 mm rolling circle diameter.