AB Premium GRAVEL 110/5 1X oval chainrings (BOLTS INCLUDED) are designed for Shimano Dura-Ace 7900,7950, Ultegra 6750, 6700, Shimano 105- 5700, Tiagra 4650, FSA, Rotor 3D & 3D , S-works and many more older cranks. Fits Sram Force and Red. Also fits Sram cranks that have 1 hidden chainring bolt like Force22, Red22. Compatible with Di2. Perfect choice for Road and Gravel 1X setup. Eagle 12spd compatible. Narrow-wide chainring. Chainrings is delivered with mounting bolts.