XTR Shadow plus Dyna-Sys 11-speed rear derailleur for the ultimate in shifting performance and durab

XTR Shadow plus Dyna-Sys 11-speed rear derailleur for the ultimate in shifting performance and durab

Precision engineered XTR Shadow Dyna-Sys 10-speed rear derailleur for the ultimate in shifting perfo

Precision engineered XTR Shadow Dyna-Sys 10-speed rear derailleur for the ultimate in shifting perfo

The Rear derailleur has also been completely redesigned. It is more compact, lighter, features a sho