Hi all, i need some helpI have a pulsar 150 ug4.5 2011 model(21600km)..the bike is in fully stock condition..completed 2nd paid serviece and decarboniced in 20000km..now the bike running smooth and fine..getting average 55-64kmpl..bt now days iam facing a problem that the bike not getting topspeed..i have touched 120 in the past..bt now maximum i can reach 85km/hr..the pickup is good bt after 70 it struggles..i tried redline shifting bt no change..can anyone tell me what will be the problem.??