Fight the principle for sure. They either deliver you a 1 month old bike, or enough money to buy like for like. Seeing as nobody sells 1 month old bikes it'll have to be enough money to buy new. Try and get the scrap too and make some money out of this misfortune.
Go to the ombudsmen if you have to, judging by the phone calls (which will have been recorded) they'll side with you straight away. It sounds fairly obvious that they're being underhand to get you to take a lower offer.
Go to the ombudsmen if you have to, judging by the phone calls (which will have been recorded) they'll side with you straight away. It sounds fairly obvious that they're being underhand to get you to take a lower offer.