I bought a new FAST M20 suspension last year and installed it into my Viper. Now when I put about 40 lbs of air into my front air shock it lasts for about 5 or 10 minutes when on the trail. There is no manufacturer's stamp on the shock so I am not sure who makes it (Perhaps this is a FAST creation). It isn't clear where it is leaking from either. The schrader valve looks ok from what I can tell. The rear Firestone airbag has no issues whatsoever but it makes for a very poor ride with just air in the rear. The front tends to rattle with all the air gone.
Does anyone know if this is a common occurrence with these shocks? I emailed FAST about a month ago with no reply. What should I do next? Are there user serviceable parts inside of this thing?
Does anyone know if this is a common occurrence with these shocks? I emailed FAST about a month ago with no reply. What should I do next? Are there user serviceable parts inside of this thing?