Get ready to conquer any trail with the SRAM XG-1195 X01 11-Speed Cassette; a one-stop-shop for riders who demand the best. With a gear range of 10-42 teeth, you'll have all the options you need to take on even the toughest terrain. And with its rugged construction, featuring 4130 chromoly steel and lightweight AL-7075-T6 aluminum, you'll enjoy the perfect balance between durability and weight. But the best part? The even steps between each gear ensure smooth transitions while riding, so you can shift gears without missing a beat.