I think its supposed to be a bit lighter, weighing around 125g. and the internals are apparently a new design with three shims instead of 2, and apparently its a little bit easier to service but I don't know as iv'e never done it.
I think been able to adjust the position of the fill nipple is well worth the extra tenner
I think been able to adjust the position of the fill nipple is well worth the extra tenner