Vintage Shimano 600 RD-6401 8 Speed SIS rear derailleur. Made in Japan, late 1980s. Vintage pre owned condition. Overall nice with a few scuffs, scrapes, etc. Some greasy residue in nooks and crannies. Good action, smooth pivots, nice pulley wheels. Complete with all hardware. Please review all photos and feel free to message us with any questions.

Orders are always shipped quickly, next day USPS Priority.