Their 19" long which is fairly standard long travel length. They will fit a 400ex and Z400 with slight modification to the bushings at the mounting points. I'm not sure about fitting others.
thanks for the info. after my first year of racing, i have found out that suspension is a very big deal. having zero preload and either axis, elkas or pep's is the way to go. Looking to get this kind of shock for the 2004 year.