SRAM Force XG-1270 E1 12-speed Cassette for XDR freehub bodies.

• X-Range™ gearing gives you more range and a smoother gear progression, so you’re always in the right gear
• 10-tooth start helps provide a wider gearing range
• At least five one-tooth jumps on 10-28T, 10-30T and 10-33T cassettes
• Nickel chrome plating for quiet and durability
• FULL PIN construction for durability and light weight
• Available in 10-28T, 10-30T, 10-33T or 10-36T
• Designed to work with an XDR™ driver body
• Part #: CS-XG-1270-E1