ROTOR Bike Components - Now you can assemble your Shimano® Dura-Ace R9100 or Shimano® Ultegra R8000 cranks with the new ROTOR Q RINGS BCD110X4 and enjoy all the advantages of oval chainrings. #
ROTOR Bike Components - Now you can assemble your Shimano® Dura-Ace R9100 or Shimano® Ultegra R8000 cranks with the new ROTOR Q RINGS BCD110X4 and enjoy all the advantages of oval chainrings. #
ROTOR Q-Ring Chainring Inner/Outer (BCD110x4) - ROTOR Store
Best of PEZ: Colnago V3 Project Bike Build & Ride - PezCycling News
Rotor Qrings for Shimano cranks 9100 & R8000 or Aldhu