This one has me wondering about the configuration that would produce "13 speeds." Is it like the amp in Spinal Tap that went up to 11 rather than 10?

Neal

http://boston.craigslist.org/bik/154585721.html

Road bike for sale - $100
Reply to: sale-154585721@craigslist.org
Date: 2006-04-25, 8:56PM EDT

Road bike in good condition. 13 speed. Blue color. Fits guys between 5'8 and 6'2. Basic, smooth rider. Only $100.