Cycling - From Olympics to Cycling Gear

From websites that feature cycling events to bicycle manufacturers and retailers, this list on cycling has it all. Also included are international cycling organizations and cycling news and information portals. Some of the websites lists future cycling contests scheduled to be held across the world. A few are online portals for shopping cycling equipment and gears both for cycling amateurs and professionals. There are even a few websites that provide coaching services for amateur cyclists. Please improve this list by adding websites that are related to cycling and a summary for each one.