Hi, I have this one if you're interested. It's not an Answer HyperLite, though...
https://www.retrobike.co.uk/threads/3dv-purple-controltech-handlebar.498515/#post-3802315
I have one of these in NOS condition in its original box and I need a red Proshift front derailleur to complete a pack but I'm not sure how we could adjust it, maybe it's a bad idea….