SEE PHOTO NO 2
ONLY 2 TYPE OFF ST MIRROR SPRINGS AS STOCK IS LOW SO BEST IF YOU  CAN CONFIRM WHICH  TYPE YOUR REQ  before you buy
DUCATI HAVE FITTED 3 YES 3 DIFFERENT SIZES OFF MIRROR SPRINGS PLEASE CONFIRM WHICH TYPE INC A PHOTO AND ST MODEL PLUS THE YEAR AS THE ST, ST3 CHANGED TWICE

do not send its a  model st2 st4 st4abs st3 as i dont know which spring is fitted due to mirrors can be fitted and  across the st range  from bike to bike 



st mirror springs sold as a set 2no springs o per set 
ducati fitted 3 different st mirror springs so best you tell me, as the st mirrors can be fitted across the st rang from bike to bike so   which type is fitted to you st model
p/p  at  cost via royal mail
  if you cant tell  me which type to send then cancel and remove one mirror and send me the type you  need 
thank you