Air links
www.basejumper.com - Base jumping site.
www.ufopowerkites.com - For all you power kiting and equipment needs.
Dirt links
www.ivyleafmountainboarding.co.uk - Ivyleaf Mountainboarding centre.
Street links
www.enuffsk8.co.uk- Enuff Skateboards.
www.sk8m8.com - List of U.K Skate parks.
Water links
www.kitesurfing.org - British Kite Surfing Association
www.sas.org.uk - Surfers Against Sewage.
Other links
www.extreme.com - Extreme sports channel.
www.extremestunts.co.uk - Extreme sports photo and video gallery.
www.planetfear.com - Adventure sports resource web site.
www.snowtwosix.com - Extreme Sports Social Networking Site.
http://hb2.hbinsurance.co.uk/equip/enquiry.asp?affid=SOLS- Extreme sports insurance.