For anyone thinking on the doing this, it's on Sun. the 25th of March and entries are now open on the SC site.
It's only 20.5 miles long, with two climbs, the Berrybush and the Swire, that's why it's called a MOUNTAIN time trial.
details of the course. galacc.co.uk/time-trial-courses/37-20-5-mile-gordon-arms-mtt