I have ridden my carbon for over 1,000 miles, I still don't trust it, but as long you're careful with the torque wench, using carbon paste (why not?), and aren't heavy, I reckon you'll be fine.
touch wood.
(I prefer to tour with good bibs and carbon saddle too).
Send Hell back, get Composit for £30 more.
They're the same as the carbon, just less stiff