I've really enjoyed watching the Olympic cycling events online. No commentators, just raw video feed with text commentary. It's the best. You can sit and watch all 6 hours of the men's road race, but it's tough to track down all of the full length competition videos, so here they are.
On the Road
Men's Road Race
Women's Road Race
Men's Individual Time Trial
Women's Individual Time Trial
On the Track
Day 1 (men and women's individual pursuit qualifying rounds, men's team sprint all rounds)
Day 2 (women's individual pursuit first round, men's kierin, points race, and men's individual pursuit finals)
Day 3 Morning (men's team pursuit, men's and women's sprint qualifying)
Day 3 Evening (women's individual pursuit finals, men's and women's sprint round of 16 and 8)
Day 4 (women's point race, men's and women's sprint quarters and men's team pursuit finals)
Day 5 (men's madison, men's and women's sprint semifinals and finals)
BMX
Day 1
Day 2
Cross Country
Women's
Men's
