The SunRace M4 7-Speed Cassette is a lightweight cassette that utlizes Super Fluid Drive technology.

• Lightweight design
• Features Super Fluid Drive technology
• ED black sprocket finish
• Cassette Cogs: 12-14-16-18-22-28-34
• Color: Black
• Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
• Range: 12-24
• Drivetrain Speeds: 7
• Defined Color: Black
• Weight: 311