I would assume bearings and seals replacing would be a sensible plan
Blue with polished alloy at edge, alloy needs re polishing as a bit grubby
Pair £80


Black painted front & alloy rear £60


Postage might be tricky due to size and weight as well as damage in transit?
EDIT: following PM from Mac (cheers matey) he has pointed me in the direction of a company who I can use who wont be silly expensive.