Offroad Adventures - A collection of epic single and multi day rides, equipment reviews and planning tips. - http://www.offroadadventures-online.com/
UK Dirt - Mountain biking site with a focus on downhill, 4 cross and dirt jumping. Contains race information, news, forum, galleries, classifieds. - http://www.ukdirt.com/
Mountain Biking UK - Includes information on bikes, reviews, kits and riding. - http://www.mbuk.com/
MTB Britain - UK routes, features, tips, discussion and videos. - http://www.mtbbritain.co.uk/
Cycle 1st - Online cycling portal with news, reviews, competitions, fitness and a searchable cycling directory. - http://www.cycle1st.com