NOS Vintage Simplex DERAILLEURS SuperLJ Juy Prestige Criterium Shifters RoadBike
Used SLJ 5500?. - Lucien Juy - LJ - One of Simplex's Upper Level Racing Gear System. Has Plastic ends like the Prestige. Light weight, Cool History, for Restoration or Collecting. Clamp on for 1 1/8" or 28.6mm seat tubes.