is it worth buying or an upgrade? i really want a DH bike not bec it looks cool, my bike buddies told me that i need to upgrade my customized jamis parker II 2009 with 140mm fox fork bec. i am a bit aggressive or much more im a DH guy. so today, i got rid of my parker, found old models of giant glory. im on a limited budget, max $1900, yeah i know sso what are your thoughts on this bike? or any recommendation on my limited budget. TIA