Vintage Shimano Dura Ace Short Cage Rear Derailleur. Part code is RD-7402. 8 speed indexed shifting. Springs and pulleys feel good and move smoothly. Derailleur has a fair amount of scratches and grime. Pulleys have a discoloration, and some of the hardware has aome rust but all limit screws, barrell adjusters and B tension screw are in good working order. Please see pictures for condition of the item. Free shipping via USPS Priorty Mail.