I am getting rid of those wheels for ansmann / team c 2wd buggy. all of them has excellent threads lefts and is glued. 12mm hex.
First picture. Those are MiniSpike front, not sure of compound/insert.
Second picture. those are ballistic buggy. rear, not sure of compound/insert but they are quite soft.
minispike. front.
ballistic buggy wheel. rear.
£7 pairs each. including free post. pm me and tell me what wheels you want.