Shimano - Dura Ace R9100 11 Speed Rear SS Derailleur
The Dura Ace 11 speed rear Derailleur from Shimano designed with weight saving and stiffness in mind. The Dura ace ace 11 speed rear derailluer features full carbon cage teamed with Shimano shadow clutch system with a wide link design that gives quick accuratte shifting and unmatched shifting performance. The link plates are constructed from cold forged aluminium and uses sealed pulleys for durabillty. The rear derallieur will take up to a 30 tooth cassette with a typical weigtht of 166 grams.