My CRF250L and my mate Kev's KTM 400 down by Lopwell Dam - a very enjoyable morning of green lanes in East Cornwall...
Pirelli MT43 - one of the few tyres allowed in MCC long distance trials... http://www.tyreleader.co.uk/motorbike-tyres/pirelli/mt43-pro-trial/?gclid=COrJlO_4i8ECFdSWtAodnV4AOw J.R.
Cheers Alex. When the tide has gone out a bit further you can ride across the dam - we arrived a bit early.