ROTOR Bike Components - Now you can assemble your Shimano® Dura-Ace R9100 or Shimano® Ultegra R8000 cranks (covers also available) with the new ROTOR Q RINGS BCD110X4 and enjoy all the advantages
Rotor Q-Rings 110 BCD Chainring, Black | Bikeinn
Rotor 4 Bolt Q Ring Chainring Set For Shimano Ultegra/Dura Ace
Rotor Q Rings 110 BCD Inner Chainring, Black | Bikeinn
ROTOR Bike Components - Now you can assemble your Shimano® Dura-Ace R9100 or Shimano® Ultegra R8000 cranks (covers also available) with the new ROTOR Q RINGS BCD110X4 and enjoy all the advantages
Rotor Qrings for Shimano cranks 9100 & R8000 or Aldhu