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The chainrings feature a completely redesigned tooth profile, engineered to optimize pedalling efficiency and ensure even smoother, faster, more precise and silent gear shifts. The new surface finish improves wear resistance even in the most extreme conditions, ensuring consistent performance over time.
Campagnolo offers one of the widest ranges ever: seven combinations — 45/29, 48/32, 50/34, 52/36, 53/39, 54/39 and 55/39 — to cover every need, from endurance to the most extreme performances of the professional world. In combination with the four 13-speed sprocket cassettes, a modular, all-encompassing, cutting-edge drivetrain is born, affording cyclists an extremely wide range of choices.
