* Acera mountain front derailleur* More compact than the T3000 trekking version for better clearance with wider wheels and tires* For 9-speed rear* Maximum top chainring size: 40T* Total capacity: 18T* Maximum front difference: 10T
* Di2 2x11 front derailleur * Shimano Synchronized Shift * Maintains a compact, clean look * Race-grade durability for less damage in crashes * Fast, smooth front shifting even under high pedaling loads
11-speed front road derailleur (SRAM Red 22 or Force 22 shifter required) Non-parallel movement maintains the angle with the chain Lightweight, stiff hybrid aluminum and steel cage YAW technology provides smooth shifting and eliminates the need for trim adjustments Integrated chain guard protecting the frame from dropped chains Laser-etched lines...