One of the lines was an advisory on this mot and I suspect they are originals from 93.
Definitely worth replacing then. I doubt in practice you'd notice the difference between good condition OEM rubber flexies and braided lines. The difference is very marginal.
@Brommers started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
One of the lines was an advisory on this mot and I suspect they are originals from 93.