![Anyone familiar with this Dura Ace RD-7700 rear derailleur? Looking to use it with a ten speed cassette but was wondering if anyone has tried it (bc of age, manual only mentions Anyone familiar with this Dura Ace RD-7700 rear derailleur? Looking to use it with a ten speed cassette but was wondering if anyone has tried it (bc of age, manual only mentions](https://preview.redd.it/ytlqnoc6ur281.jpg?auto=webp&s=05c1adc5730f5d17b12e9e746f268b85ec9fde64)
Anyone familiar with this Dura Ace RD-7700 rear derailleur? Looking to use it with a ten speed cassette but was wondering if anyone has tried it (bc of age, manual only mentions
![Shimano Dura Ace Rd-7700 Rear Derailleur 9 or 10 Speed Light Weight Fast Ship for sale online | eBay Shimano Dura Ace Rd-7700 Rear Derailleur 9 or 10 Speed Light Weight Fast Ship for sale online | eBay](https://i.ebayimg.com/images/g/uBMAAOSwjTpjL1if/s-l1600.jpg)
Shimano Dura Ace Rd-7700 Rear Derailleur 9 or 10 Speed Light Weight Fast Ship for sale online | eBay
![Shimano Dura Ace 7700 crankset (170-180mm) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing Shimano Dura Ace 7700 crankset (170-180mm) – SOLD – Premium Cycling – Website for steel and collectible vintage bikes, parts and clothing](https://premium-cycling.com/wp-content/uploads/2017/01/Shimano-Dura-Ace-7700-9s-crankset.jpg)