Unipack / Create / Sports Direct singlespeed track bikes?

pretty much, or even if you try hard, you could find a gem for £60 like this -

To this;

Yes it have a new crank and BB which add up the cost, because the old one was already fucked by me not being inexperience with bike, but the point still stand, find a cheap bike, remove certain part, get new rear wheel, and bob your uncle.

What, like this?