For the UK, the rear core assembly is around £76 plus VAT.
....That's for the whole lock mechanism - No-one needs to buy that component in this group buy.
Yes, I know. But like you said in a previous post, if someone doesn't want to run around for a fortnight with the badge cover missing, or if heaven forbid someone accidentally fcuks up the entire mechanism when trying to just remove the cover - then I have just posted a little more info.
Saying all that - if even just a few of us could manage to get hold of a couple of spares, from scrappies, then whilst not helping this particular GB - may well help the TTshop, as a holding "stock" for reluctant future individuals.