For use with Shimano Ultegra FC-6800 11spd Double Chain set. Can also use the 39T Inner Chainring from the Shimano Dura-Ace FC-9000, this is a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.
Teeth: 34t, 36t, 39t, 50t, 52t, 53t
Bolt Pattern: 4-Bolt
Chainring BCD: 110mm
Chain Compatibility: 11-speed/double
More Items to Consider
This product has restrictions around online purchase. Please use the View full product details link below for additional information.