Take a look at our Road Bike Front Derailleurs and Rear Derailleurs . Models with electric transmission Shimano Di2 11v Dura Ace and Ultegra , Sram eTap AXS 12v Red , Force and Rival or mechanical transmission Shimano 11V Dura Ace , Ultegra and 105 .

For unparalleled fluidity, speed and precision for your gear changes!