Shimanos Ultegra 6800 brakes have set the standard for caliper brakes, offering exceptional performance at an unbeatable price. The 6800 calipers were designed using the same SLR-EVO technology of the Dura-Ace 9000 series. This symmetric dual pivot design offers greatly improved efficiency and power modulation. This updated design makes the Ultegra 6800 calipers smooth and light while providing unprecedented stopping power.FeaturesCompatible with SLR-EVO Super-SLR brake levers.SLR-EVO Dual Symmetric Pivot design.Short Arm Design for reduced bearing friction.Low profile barrel adjusters.Improved brake shoe compound, R55C4.Adjustable brake shoes.Spring tension adjustment.SpecificationsBrake Lever Actuation: Short Pull, SLRBrake Reach: 39-49mmBrake Type: Road CaliperBrake Compatability: Rim BrakeColor: Ice GreyWeight: 335g (Set)New, Never Used, OEM, This item is exactly as pictured and does not include retail packaging.Shimano