With a sleek, mono-body construction design, the Shimano Dura-Ace BR-R9270 caliper is the epitome of high-performance engineering. Not only does it drop weight, but it also boasts increased pad clearance, giving you a quieter ride and decreased chance of rotor rub. And let&';s not forget about the new bleeding process, which makes maintenance a breeze. With a one-piece structure that maximizes stiffness and reduces weight, the Dura-Ace BR-R9270 is the perfect choice for riders who demand nothing but the best.