Originally Posted by
goenrdoug
I'd be back at the bike shop and all up in their face over the failures you described. Those are both major safety issues and could cause you great bodily harm. Imagine the brakes or dérailleur flying off and into the spokes during a 35-45mph descent... Not pretty.
This.
To have something go wrong is normal. To have a whole bunch of things messed up indicates sloppy work. The shop needs to go over this bike thoroughly and give it back when they know they have it right.