String. something to do with string. I think you tie it round one dropout, wrap it round the head tube, then hold it tight round the other, and then look at the string in relation to the seat tube. An equal gap between the string and the tube on each side means the alignment is good.
Or something?
Cheers asm. That'd work.
Can't wait to see the faces in Halfords when I try this!
Cheers asm. That'd work.
Can't wait to see the faces in Halfords when I try this!