Pro quality wide range cassette with innovative X-Dome design.

• X-Dome machined-steel design minimizes weight while minimizing flex
• Largest cog is aluminum
• Use with SRAM XX1 11-speed chain
• SRAM 10 and 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging
• Requires use of XD driver (freehub body)

Specifications:

• Cassette Body Type: SRAM XD 11/12 Speed
• Cassette Cogs: 10-12-14-16-18-21-24-28-32-36-42
• Drivetrain Speeds: 11
• Range: 10-42
• Color: Silver
• Weight: 268 g