The Sram XG1150 11 Speed Cassette Features Full Pin technology which uses eleven lightweight, stamped steel cogs held together with 123 high-strength stainless steel pins. The result: a cassette that's extremely light, durable and equipped with SRAM's super wide 10-42 gear range that's a perfect fit for any ride. The open design aids in mud clearance, giving you cleaner shifting performance and longer component life.