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 4 Bolt Q Ring Chainring Set For Shimano Ultegra/Dura Ace
ROTOR Chainring Q-Rings oval 2-speed BCD 110 mm | 4-Hole for Rotor AL, 84,50 €
ROTOR Q-RINGS for SHIMANO のパーツレビュー | リドレー フェニックス(watarucci) | みんカラ
ROTOR_bike auf Twitter: "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% compatible