Yes that’s it (I’m learning the component names 😂). Can’t push it by hand.So it is catching in the front derailleur cage. Couple of questions.
Can you push the cage out by hand? If not it would indicate that the high limit screw needs backing off a bit.
If you can push the cage by hand, is there adjustment left in the barrel adjuster to increase the cable tension.?
Which is high and which is low? Excuse all the sand, bike is due a clean tomorrow! I’ve fiddled with all limitscrews to no avail, out on a ride now and it’s worse.