That rather depends on whether the 'Bay has Campag chainsets with minimally worn rings for £70. In my experience, it doesn't, and the vast majority of the chainsets for sale have knackered chainrings - the ones that are going for that sort of money, anyway.
That rather depends on whether the 'Bay has Campag chainsets with minimally worn rings for £70. In my experience, it doesn't, and the vast majority of the chainsets for sale have knackered chainrings - the ones that are going for that sort of money, anyway.