First generation Shimano 600 DC-200 / RD-6100 rear derailleur. 5/6 speed compatible. Friction only, non index. Short cage. Made in Japan, 1970s. Vintage pre owned condition. Some wear, fading, discoloration, etc. Good functional condition. 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.