The Shimano Ultegra R8020 11 speed mechanical STI levers with R8070 flat mount disc-brake calipers are precision engineered with carbon levers offering powerful, predictable braking in any conditions and dependable, precision gear-shifting. These flat mount hydraulic disc brakes provide excellent stopping power and are easy to look after thanks to the hydraulic reservoir automatically adjusting the brake pad clearance, this maintains braking performance throughout the life of the brake pad leaving you to brake with confidence on any terrain and in any conditions.   Features Ultegra R8020 Shifters (Left & Right). Ultegra R8070 Flat Mount Brake Calipers . Full bled system ready to fit to any disc frame/bike.   * Please note these do not come with outer cables or spare barbs and olives *