A Trek Bike.
A Lance Trek, it's a custom bike built by Lance Armstrong and his engineers.Most recently- a Trek Madone
the diamond back response sport is awesome.
Trek road bikes can be purchased from your local cycling shop. Since not every cycling store necessarily carries Trek bike you can go to the Trek website for a list of retailers in your area.
Raleigh or Dawes? There's Cervelo, Trek, De Rosa, Focus, and more.
A Trek Madone bike can be located at retailers such as CS West Bikes, Outside Outfitters, or Pro Bike Supply. If you prefer shopping online you can check out eBay and Amazon or online retailers such as Trek Bikes, Bicycling, or Wimbike.
Trek 1000 is a basic Taiwanese made aluminum road bike... It would sell for about $700 - $900 when new. $500-600 is a fair price for a used one in good condition.
Trek makes a whole range of bicycles, and they'll all have different weights.
It depends on the style of bike. Trek's bikes can range in price anywhere from $500 to over $2000 depending on what it is to be used for and the quality of bike you desire.
There are several sites that offer good information on racing bikes. These sites include Performance Bike, Wikipedia, Trek Bikes, Bike Radar, and R&A Cycles.