In article , Bob Adams wrote:
In message , Nick Leverton
writes

The issue I read of, I don't know how far true though, was that the
Standard stock's hardened steel tyres wore the rails down excessivly
fast when they first went to the IoW.

I believe the wear increased exponentially at over 70 mph.
;-)

That's fast ;-)

Nick
--
"And we will be restoring neurotypicality just as soon as we are sure
what is normal anyway. Thank you". -- not quite DNA