Khe dan lacey folding bmx tyre dan lacey signature tyre from khe these have been designed closely in line with lacey to make the current khe tyres even better with the latest technology this is not just a new tyre like all the others this one changes the weight of the complete bike dramatically because its less rotating mass at the end of the frame and at the same time it strengthens a lot by using kevlar material most tyres blow up with big pressure and they get bigger than labelled the k