You can do it for alot less if your mechanically inclined at all. Search for oil mod on here. There is a really informative thread that shows good pics and great detail on exactly how to do it. It will cost you roughly $25 and some time.
2012 ZBROZ Rider Support Program
07 Ballance Bike< ArsFx +0.5 A-arms, ArsFx Pro Series Swinger & Linkage, EXIT 2 Shocks, ArsFx +2 antivibe stem, Fasst Flexx Bars, Houser Bounce Nerfs, Precision Pro Stabalizer, Quad Tech Hump Seat, E-Sticky Graphics, ATP Head, Rekluse Z-Start Pro, Motoworks SR4 G2
05 YFZ Practice Bike< ArsFx +0.5 A-Arms, ArsFx +2 antivibe stem, Precision Pro Stabalizer, Fasst Flexx Bars, Houser Bounce Nerfs, Motoworks SR4 G2, Ohlins Ballance Shocks, ArsFX linkage.....