![Dura Ace 7900 crank with 53/39 Rotor Q rings., Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell Dura Ace 7900 crank with 53/39 Rotor Q rings., Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell](https://media.karousell.com/media/photos/products/2021/10/26/dura_ace_7900_crank_with_5339__1635212825_43db35c7_progressive.jpg)
Dura Ace 7900 crank with 53/39 Rotor Q rings., Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell
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 - If you have Shimano® Dura-Ace R9100 or Shimano® Ultegra R8000 cranks, you can now assemble them with the new ROTOR Q RINGS BCD110x4 oval chainrings. They are 100%
![ROTOR_bike on Twitter: "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. #ROTORbikecomponents # ROTOR_bike on Twitter: "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. #ROTORbikecomponents #](https://pbs.twimg.com/media/DamxJGoUMAEsA8O.jpg:large)