The Shimano Ultegra 6800 Cassette is an excellent choice for riders who need additional gear options to make those climbs less painful.The cassette’s smaller steps help riders maintain their cadence and achieve a smoother ride, while theHyperglidetechnology improves gear shifting without compromising the durability of the 10-speed cassette. This means that riders can enjoy a more efficient and responsive ride, even during demanding rides or races.