Description-Genuine Shimano replacement part. For use with Shimano Ultegra FC-6800 11spd Double Chainset
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, 46t, 50t, 52t, 53t
Bolt Pattern: 4-Bolt
Chainring BCD: 110mm
Chain Compatibility: 11-speed/double
Specs Colour: Grey
Teeth: 36t, 46t, 34t, 39t, 52t, 50t, 53t