Campagnolo Chorus 12 Speed Hydraulic Disc BrakeThis hydraulic disc brake is engineered for dependable braking and shifting performance, whether you’re clocking up the miles with your local road club or competing in a triathlon, time trial or cyclocross event. It features a robust aluminium brake lever with a composite lever body, which makes it tough and reliable during operation. Campagnolo has also equipped the hood with a silicone material for extra grip and control, so you can enjoy precise actuation as you maintain your momentum. Another highlight is this model’s aluminium caliper and organic (phenolic resin) brake pads, making it a great choice of sharp, consistent braking.12 Speed Shift/Brake Lever with Two Piston CaliperFeaturing a range of performance-enhancing technologies that Campagnolo is known for, this 12 speed hydraulic disc brake is built for the demands of modern riding. Its Vari-Cushion hoods provide extra comfort for your hands during longer journeys, while its adjustable lever reach makes it easy to fine-tune the gap between the lever blade and your handlebar for a more rider-tuned feel. Benefitting from One-Lever-One-Action technology, it offers one brake lever and two shift levers per handle, so you can enjoy simple, intuitive operation. Campagnolo has also kitted out this model with its Ultra-Shift System technology, which allows you to downshift three sprockets and upshift five sprockets at once.Features: Brake Lever Material: Aluminium Lever Body Material: Composite Hood Material: Silicone Caliper Material: Aluminium Pads Material: Organic (Phenolic Resin) Use: Road, Triathlon, Time Trial (TT) and Cyclocross (CX) Speed: 12 speed (Front: 2 speed; Rear: 12 speed) Type: Hydraulic disc brake Number of Pistons: 2 (22mm brake piston) Reach Adjust: Bolt Actuation: Mineral Oil Hose Length: Front/Rear: 2000mm Hose Connection: Straight Mount: Lever: Clamp (Closed); Caliper: Flat Mount Compatible Brake Rotor: Centre Lock 160mm (available separately) Single or Pair: SingleTechnologies: Ergopower: The design of the contact surface is perfectly adapted to the hand. The lever body reproduces the asymmetry of the human hand, enlarging the contact area with the palm and offering different resting positions that allow maximum safety in all driving positions. Due to their shape, the levers are always easy to reach, regardless of your riding position or the size of your hand. Ultra-Shift: With Ultra-Shift you can precisely downshift up to three sprockets and up to five sprockets at the same time. The smooth gear change is signalled by a click. Metal Plate: A metal plate between piston and brake pads dampens vibrations.Manufacturer’s Part Numbers: EP21-CHD12LF6 Black 160mm Left Hand EP21-CHD12RR6 Black 160mm Right HandBuy Campagnolo Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.