i have an higher chassis of the 1.0 version
last year
i could not get the chassis to work either there was to much tension when i put it together in the back
just bought a new one and that was fine
my 2.0 chassis are both the same as the 1.0 rear
i tried to lower it but its to hard
https://www.dropbox.com/s/sm6nwxtxan...2011.30.35.jpg