General Cycling Discussion
Dura-Ace 9000 Loses Weight, Features Improved Ergonomics, More Distinctive Shift Feel, Improved Braking
Dura-Ace 9000 gets lighter, more ergonomic and brings the feel of Dura-Ace Di2 to the mechanical realm.
Dura-Ace Di2 represents the pinnacle of Shimano's road component group technology...