[J5ive]

Possible? Yes no, offically or not. :

 

[thaflyinfatman]

Sorry to be no help whatsoever (well I'm not really sorry but anyway), doesn't that kind of defy the point of buying z150s in the first place?

 

[Rik]

Anything is possible... to what extent you wish to go to acheive it is what will determine how successful you'll be. The seperate topout spring in early forks made travel reduction a doddle, but for the new ones, hrm, you'll have to pull some fancy work to get it done properly.