NEW Dura-Ace employs a front and rear specific system that is more powerful & lighter than the original Dual Pivot design. The compact construction of Dual-Pivot increases leverage & power, while reducing weight & size of caliper arms. An overall front/rear weight reduction has been achieved, while boosting rigidity in the front caliper by 25%.

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314 grams (Front & Rear) Superior Rigidity Tighter Tolerances Adjustable Toe-In Brake Shoes