Shimano Service Parts
The Shimano CS-5800 Lock Ring is compatible with Shimano's Metrea range of 11-speed cassettes, and installs on the outside of the cassette to lock the sprockets into place.
The Shimano CS-5800 Lock Ring is compatible with Shimano's Metrea range of 11-speed cassettes, and installs on the outside of the cassette to lock the sprockets into place.
. Replacement CS-5800 lock ring
. Compatible with Shimano CS-5800 11 speed cassettes
. Locks cassette sprockets into position