How are the maintenance and service cost of Hyosung GT250R..??How are the maintenance and service cost of Hyosung GT250R..??0 Jyoti Maity 0 Rep. August 2, 2015 How are the maintenance and service cost of Hyosung GT250R..?? Jyoti Maity asked August 2, 2015 Please Login or Sign up.Connect with: Facebook Google ×Login Username or Email Address Password Remember Me Follow 0Question statsActiveSeptember 11, 2015Views3170 timesAnswers1 answerFollowers0 followers