This is a Shimano 105 Series FC-5800L inner 11-Speed compact chainring with 36 Tooth count and 110mm bolt diameter in black finish. For 52/36 mid-compact chain ring combinations.
Bolt Pattern: 4-Bolt Asymetrical
Chainring BCD: 110mm
Chain Compatibility: 11-speed/double
This product was added to our catalog on March 7, 2018