Celerra Disk Pro R8000 as the name suggests is equipped with the Shimano Ultegra R8000 series. The new Ultegra R8000 series is “pro-proven” as it is a direct trickle down from DURA-ACE groupset. As road bike component, the stress-free operation is one of the most important feature to lead all day riding comfort with braking and shifting. The shifters guarantee the same level of shifting and braking performance while offering a greater range of reach adjust and lighter front shift action. The front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner. With a low-profile Flat Mount design, the SHIMANO ULTEGRA R8000 series hydraulic disc brakes provide greater control in all conditions without interrupting the aero lines of road bikes.