The Shimano Ultegra R8000 brake calipers have been completely redesigned for even greater braking performance.The dual-pivot caliper brake features a super SLR-EV design for quick linear response, increased rigidity and improved braking power. The caliper must be used in conjunction with super SLR levers to ensure correct leverage ratio.The brake uses a low profile outer cable stop position that improves cable routing for reduced friction and an adjustable spring tension for precision set-up. The brake pads have adjustable toe-in on the brake shoes for easy set up with added clearance for compatibility with 28c tyres.With an ideal balance of lightweight and stiffness, Ultegra components are the perfect choice for both enthusiasts and competitive riders.SLR-EV Design for quick linear responseIncreased rigidity & improved braking powerAdded clearance for compatibility with 28C tyre sizeWeight: 182g (Front) 178g (Rear)