The SRAM XG-1199 11-speed cassette is light, durable and equipped with a 10-42 gear range thats a perfect fit for any ride. The XG-1199 features SRAMs X-Dome design that is CNC machined out of a single block of billet steel. This design results in a cassette that is lightweight and durable. The XG-1199 delivers SRAMs trusted cassette design at a great value for every rider.FeaturesXD Driver Body creates more stable hub connectionSuper wide 10-42t gear rangeâ€"a perfect fit for any rideOptimized gear steps across entire rangeOpen design aids in mud clearanceX-Dome design for lightweight, dependable performanceSpecificationsColor: SilverMaterial: Steel/Aluminum CogsSpeeds: 11-SpeedGear Range: 10-42TGears: 10-12-14-16-18-21-24-28-32-36-42Cassette Mount: XD DriverWeight: 268gNew, Never Used, OEM, This item is exactly as pictured and does not include retail packaging.SRAM