Quote Originally Posted by ChinaV View Post
Bearings usually have numbers on them that you can cross reference to another bearing manufacturer to save money. £70 is crazy.

Install them, ride the bike 500kms, check them again. If they loosen up after two rounds of adjusting, something is very wrong.
Got to strip the bike again to get to the bearings...........when I can get it done..
Taking the bike to a friend with more mechanical knowledge, and better facilities than I have, for a 2nd opinion.