Shimano XTR CS-M9100-12 Cassette Lock Ring and Spacer (Black)

Shimano XTR CS-M9100-12 Cassette Lock Ring and Spacer Description:

This Shimano XTR CS-M9100-12 Cassette Lock Ring and Spacer works to replace or repair Cassette Lock Rings and Spacers found onboard Shimano XTR CS-M9100-12 Cassettes, along with select other cassettes.

Features:

• Replacement Cassette Lock Rings and Spacers for Shimano XTR CS-M9100-12 12-speed Cassettes
• See compatibility tab for full list of compatible cassettes

Specifications:

• Material: Alloy
• Color: Black

This product is expected to become available for purchase on Friday, July 17, 2026