The new 10-52 Eagle cassette for riders who prioritize all day function over anything else. With an expanded, 520-percent gear range giving riders more ability to spin and recover on the burliest climbs. Featuring FULL PIN(TM) technology that uses lightweight, precision engineered steel cogs permanently connected with high-strength stainless steel pins. An open design similar to our X-DOME(TM) cassette that aids in mud clearance, giving riders crisp shifting performance and longer component life. FEATURES a 520-percent gear range utilizing the industry standard XD(TM) hub driver. a Light and strong FULL PIN(TM) technology similar to X-DOME(TM) bringing true 1x gear range to more riders and builds. a Lunar and black colorway makes the XG-1275 cassette right at home on any build.