hi chaps the clutch on my 2000 txt 280 drags quite a bit i have put a new set of plates in bled the system tried adjusting the lever but it still drags though not as bad as it was the new plates have been in about three months riding the bike its not too bad but to roll down hill with the clutch in the back wheel just slides what els can i look at could it be the clutch basket or the springs at fault ANY IDEAS PLEASE