This week's Reader's Rig comes from Christoph in Vienna, who shares the 1990s GT Avalanche restoration. Learn more about Christoph and his bike here...

This is it, my most finicky and obsessive bike project thus far: a 3-speed conversion of a 1980s Raleigh Sprite with LED-equipped vintage lampset. My Motobecane city bike project was considerably higher end, but it wasn't done by my hands and, crucially, doesn't have a lighting system. It's been a full year in the making (I ordered the wheelset on April 27, 2011), but most of the time was spent developing the LED lighting system. First, a bit of history: Canadian-made Raleigh Sprites are…