Shimano Dura Ace ST-R9180 Di2 11-Speed Right Rear Hydraulic Disc Shift/Brake Lever Bike Accessories_Bike Locks the Dupont Zytel nylon outsole

the Dupont Zytel nylon outsole effectively transfers your strength and energy to the pedals without use of binding

striking aesthetics

resulting in a 58/TwentyFour wheelset that produced off-the-chart results confirming a robust drag profile even in moderate to significant conditions

1-Computer Arm

Shimano Dura Ace ST-R9180 Di2 11-Speed Right Rear Hydraulic Disc Shift/Brake Lever Bike Accessories_Bike Locks the Dupont Zytel nylon outsoleCustomizable the function to fit in rider's riding styleSingle button on each side of the shift lever only works with Synchro ShiftE TUBE projectNew cable junction (EW RS910 911, EW JC130) available to integrated with bike frameSwitch button integrated inside without hand releaseIntuitive shifting controlClean cockpit areaOptimum power transmitted with grip firmlyOptimally balanced hydraulic brake system for racingIntegrated E TUBE cable and internal