Rotor Q rings 52/36 + ultegra 6800 crank arm, Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell
110x4 Oval Ring - 11/12s Compatible | Rotor America
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