Johan Bruyneel is in Zambia right now with World Bicycle Relief. He just posted a few photos on versus.com, with this comment: "A few pics from Zambia. U can c that normal bikes don't last long here. Special World Bicycle Relief bikes r needed."

http://bit.ly/cqyO5S

Note the second photo in particular. Makes you realize that the crappiest bike you've ever ridden is actually pretty darn good.