Shimano CS-R7101 105 12-Speed Cassette 11-34T

Shimano CS-R7101 105 12-Speed Cassette 11-34T pairs Hyperglide+ shifting with a steel cog set and an aluminum spider for consistent engagement across the full range. The 11-12-13-14-15-17-19-21-24-27-30-34T gearing and 361 g weight work with HG+ 12-speed Road FREEHUB compatibility for precise road system integration.

Key Features

• Weight: 361 g
• Range: 11 - 34T
• Speed: 12
• Gearing: 11-12-13-14-15-17-19-21-24-27-30-34T
• System Integration: Hyperglide+ shifting for consistent chain engagement across the cassette range
• Cassette Structure: Aluminum spider paired with steel cogs for road durability
• Compatibility: HG+ 12-speed Road FREEHUB compatibility only
• Finish: Nickel plated surface treatment for wear resistance