Sram: Ride anywhere with this wide range XG-1275, 10- to 50-tooth Eagle™ cassette that provides the right gear. Fast on the flats. Control on the climbs. Dictate your own pace, anywhere. Only Eagle™ technology is the 1x drivetrain engineered for infinite freedom. FULL PIN™ technology uses lightweight, stamped steel cogs held together with high-strength stainless steel pins. The result: a cassette that's light and strong. The open design similar to our X-DOME™ cassette aids in mud clearance, giving you cleaner shifting performance and longer component life. New X-GLIDE™2 improves both inboard and outboard shifting, as well as chain retention. FEATURESThis XG-1275 cassette is an integral part of the SRAM Eagle™ drivetrain system. NO COMPROMISES.FULL PIN™ technology uses eleven lightweight, stamped steel cogs and one 50-tooth aluminum cog held together with high-strength stainless steel pinsSuper wide 10-50t gear range—a perfect fit for any rideOptimized gear steps across entire rangeOpen design aids in mud clearanceISO 4210 compliant. See Declaration of Conformity for details. SPECIFICATIONSSpeed (CS) 12sGearing 10-50tCog finish (Cassette) BlackTechnology (Cassette) XGCog sizes 10-50t:10,12,14,16,18,21,24,28,32,36,42,50