Seeing you are in Brisbane, we do repairs mate. If job is small we repair on the spot while you wait, else 2-3 days turn around.
Padi
If you are a DIY type of person have a look at the SB adverts - I am selling a set of bladders.. Easy to do - I did it on my old Canrinha CO2 - LE bladder was replaced. Struts are even easier.