i have one (came on it) after i found wires where starting to wear holes in it, i bought a stock tube off ebay. the boost bootle did help a VERY LITTLE(nothing id spend 30.00 on) so i didnt vote
nick, thats on a banshee right? make sure your axle adjusters are in equally far, something is likly bent, mine does that too with my fast trekkers, but my is light that because i screw around on the roads(donuts, burn outs, etc.)