According to my post on the samba, mine have been in place for 5 years.  Still holding the 15# I put in them when I installed.

Ji m

> On Sep 7, 2015, at 3:51 PM, Jeff Palmer <jpalmer@MYMTS.NET> wrote:
> 
> Mine didn't last particularly long on my 85. I appreciated the firmer ride but for some reason they lost pressure and by the time I noticed they had gotten chewed up. Hopefully others had a better experience. 
> 
> Jeff