I think so - they came with sandpaper so I just assumed it ought to be used.
Instructions are for smart people
This is true.
I use the yellow spongy patches - can't remember who makes them - they stick like bastards,and have lasted ages till tyre death (even I have limits - like when they overlap) even on commuters. I do remember the green plasticky ones being crapish in the way you describe though.
This is true.
I use the yellow spongy patches - can't remember who makes them - they stick like bastards,and have lasted ages till tyre death (even I have limits - like when they overlap) even on commuters. I do remember the green plasticky ones being crapish in the way you describe though.