Dura-Ace RD-7900
Brand: Shimano
Dura-Ace 7900 10-speed road rear derailleur, short SS cage with composite/carbon plates, anodised aluminium body, pulleys on sealed bearings. Mechanical version (the Di2 electronic version is the RD-7970).
| Type | Rear derailleur |
|---|---|
| Model years | 2008–2012 |