Links for those individuals having issues with the seat height... More than likely there may be links within the threads to other threads concerning lowering the bike. There may also be some duplication here..
Additionally watch for unintended consequences when you replace a seat with an aftermarket one or change bars or risers. Virtually anything can affect the seat height such as tires as well.
And yeah, I know it's busy..
Shortening the center stand
http://www.zggtr.org/index.php?topic=2001.0Muzzy Lowering links vendor
http://www.zggtr.org/index.php?topic=2358.0ProjektD lift handle
http://www.zggtr.org/index.php?topic=2068.0Sargent low seat
http://www.zggtr.org/index.php?topic=5551.0Lowering the bike
http://www.zggtr.org/index.php?topic=5143.0Lowering links
http://www.zggtr.org/index.php?topic=5903.0 (note: more links contained within that thread from Mr. Max)
Installing lowering links
http://www.zggtr.org/index.php?topic=6718.0Muzzy lowering links
http://www.zggtr.org/index.php?topic=7497.0From Clark Kent
http://www.zggtr.org/index.php?topic=9539.0Sargent low seat
http://www.zggtr.org/index.php?topic=9410.0Muzzy lowering links and the brake recall
http://www.zggtr.org/index.php?topic=10634.0Adj a suspension with Muzzy lowering links
http://www.zggtr.org/index.php?topic=11301.0Lowering link faux paux
http://www.zggtr.org/index.php?topic=12479.0Precision Engineering lowering links
http://www.zggtr.org/index.php?topic=13634.0More on PE
http://www.zggtr.org/index.php?topic=14435.0Reverse lowering
http://www.zggtr.org/index.php?topic=14542.0Lowering
http://www.zggtr.org/index.php?topic=14973.0