The 48T rear sprocket is a versatile and dependable component for your bicycle's cassette, seamlessly fitting a wide range of 27.5-inch bikes, including the popular SX-F 250, SX 300, SX-F 300, SX 350, SX 360, SX 400, SX 450, SX 500, EGS300, and GS350 models. Crafted with precision, these sprockets ensure efficient power transfer, maintaining optimal cadence and efficiency. Their wide range of gear ratios allows for smooth and comfortable riding, from leisurely rides to exhilarating mountain climbs. Additionally, our 48T rear sprockets are compatible with Shimano's contemporary Ultegra and Sora drivetrains, making them an excellent choice for riders upgrading their drivetrain components. By choosing our 48T rear sprockets, you secure a reliable, high-quality, and effective component for your bicycle, promoting faster, smoother, and more enjoyable rides.