When i real that topo speed is 143km/h..........ahahahahahah This model tho most power virago 535 model, she have 34kw=46,24hpower...............and the weight is 182 kg..........me xv 535 get 180km/h or more(real speed +/- 170km/h). Please put the tecnichal thins right. Best reegrads henrique. And the model oh 2000 ou 1999 get 170km/h.....this is correect.Sorry for my english.