Mountain Bike Ultimate Description and history of the sport of mountain bike ultimate (frisbee); rules, pictures and contact information. http://webpages.charter.net/jeffnjanet/mbucentral/
BikeFriz Rules, guidelines for play, pictures and links to related resources including the Bikefriz players group. http://www.freewebs.com/bikefriz/
Bicycle Power Active links in the fledgling world of power-assist systems for bicycles. http://www.bicycle-power.com/
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