Selling a new, unused Shimano Ultegra CS-R8100 cassette (12-speed, 11–30 teeth).
The cassette comes from giving up a hobby, has never been mounted, and is without original packaging.

Details:
• Model: Shimano Ultegra CS-R8100
• Drivetrain: 12-speed
• Gear ratio: 11–30 T
• Freehub: Shimano HG L2
• Color: Silver
• Condition: New, unused, without original packaging

Private sale due to giving up a hobby. No returns, no warranty.
Further Shimano components (e.g., Dura-Ace, 105 Di2, GRX) can also be found in my listings.