Shimano Ultegra FC-R8000 11 Speed Inner Chainring 34T-MS - 110mm

Stronglight Dural 5083 Inner Chainring 38T Shimano Fit 9/10 - 130mm - Black. Chainring Fitting: 4 Arms. Stronglight Dural 5083 Outer Chainring 53T Shimano Fit 9/10 - 130mm. Stronglight Dural 5083 Outer Chainring 50T Shimano Fit 9/10 - 130mm.