An expanded variant of the Peak 225 this has extra at the northern end and a new, longer southern loop passing through Buxton and the White Peak before finishing with a loop of some of the Dark Peak.

It's designed to be relatively weather resistant, not one for mid-winter but it has a fairly high proportion of firmer trails. Although not entirely riddable its also low on HaB...

https://ridewithgps.com/trips/7962204

Nice one Ian, looks good that does.