Here is a list of some of the best trials websites:

Section 7 - very nice site with all recent news and info as well as ‘the thinking mans forum’
BikeTrials-UK - Well designed site with loads of info, as well as an excellent report on The Bikshow
Biketrial.com – the daddy of all trials websites, useful forum too
VTCZ – a foreign trials site lots of good videos and information from the Swiss trials scene
Nopogo – French website with some very nice videos
Trialskings – amazing riders with very good videos and forum
Total Trials – nice site with some very good videos
Trialsrider.com – very good riders and videos
Trials UK – some very good videos
Trials online – another good website with useful technique section

Tyketrial – local trials club

Cleanbikes – sell Monty parts, very good service and also have a few videos