I find you don't get any punctures with it,its just the logic behind it that winds me up.If they mended the road before doing it that would make sense and they also covered some lovely stretches of smooth tarmac thats only a few years old !Midlife":1uh4zwe4 said:http://www.classiclightweights.co.uk/components/flint-catchers-comp.html
Shaun