kjetil, your link is broken, could you update it? Caju, there are some threats in this Forum were people is experimenting with the O-rings system. Mostly by replacing the stock O-rings with stiffer ones. In some cases, with a heavy camera in some conditions, there's been some jitter reports on the footage. There are some posts here about it. http://forum.freeflysystems.com/ind...on-the-gimbal-visible-in-video.246/#post-2301 http://forum.freeflysystems.com/index.php?threads/cs8and-bempening-system.241/#post-2283 http://forum.freeflysystems.com/index.php?threads/gimbal-suspension-too-soft.105/