Originally Posted by T-Mar

I notice the OP is in the UK, so it's unlikely to be a Lotus. Regardless, given the era, obtaining parts should not be a problem. I agree that many of the parts probably do not need replacing. For instance, the brakes can likely be brought back up to performance with new pads, cables and housing. If all the listed parts truly do need replacing, he may be better off searching out another used bicycle. Still , pics are required, as he may have a diamond in the rough.