• X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
• Use with XG-1270 10-36T cassette for maximum range
• Compatible with cassettes from 10-28T to 10-36T, for 1x and 2x
• SRAM AXS enabled for easy personalization
• Orbit chain management technology keeps drivetrain quiet and secure
• Large X-SYNC pulleys and ceramic bearings for increased durability and efficiency
• Compatible with existing eTap batteries

This specs are from the information each brand releases and may change without previous notifications.