What Our Gearhead(R) Experts Are Saying:"The XS-1270 Eagle Transmission Cassette is an excellent blend of durability, performance, and value. With its full 10-52t range, I can tackle steep climbs and fast descents with confidence. The replaceable gear cluster makes maintenance more affordable, and the full X-SYNC design ensures smooth, precise shifting under load. Plus, the black nickel chrome finish isn't just sleek-it keeps shifting quiet and consistent over time."Reliable shifting and trail-ready durability make the XS-1270 Eagle Transmission Cassette an easy choice for any serious rider. With a full 10-52t range, we can power up technical climbs and push speed on the descents, all while enjoying seamless gear transitions. The optimized 55mm chainline improves longevity and efficiency by reducing chain angles. This cassette is built for real-world performance, featuring a unique black nickel chrome finish that keeps things running smoothly and quietly. The replaceable cluster for gears 8-12 offers an easy way to extend the cassette's lifespan without replacing the entire unit. Whether hitting the trails or pushing the limits on an e-MTB, this cassette delivers precision and reliability at an incredible value.