Magura Storm HC Rotor Magura established itself early on as a pioneer of hydraulic brakes for bikes. Since introducing their first hydraulic disc brake in 1987, Magura has continued to evolve as a company, refining products year after year with the kind of German precision that continues to raise the bar. The newest Magura Storm HC rotor utilizes a 2. 0mm thickness for optimum performance and features enhanced cooling performance in various conditions resulting in a stunning amount of brake power. Features Distinctively enhanced durability and optimized friction performance for stunning brake power Top notch yet well modulated deceleration Optimized wear features compared to the already state-of-art predecessors Centerlock compatible with new Centerlock adapter 6 T-25 bolts included | Magura | Storm Hc Rotor 180