Rotor Q Ring Shimano Ultegra 9000 Outer Chainring (Black) Frame-Full Frame The memory function saves the

The memory function saves the last selected mode

Particularly Long Product Lifespan

Lining material: Resin (5th generation)

Simplifies maintenance by allowing easy bearing replacement without removing the bracket

Rotor Q Ring Shimano Ultegra 9000 Outer Chainring (Black) Frame-Full Frame The memory function saves theThe Rotor Q Ring Shimano Ultegra 9000 Outer Chainring is designed to enhance pedaling efficiency using Rotors signature oval chainring technology. Its optimized oval profile helps smooth out the pedal stroke by reducing dead spots and maximizing power output during the strongest phase of pedaling. Engineered for Shimano 4 arm road cranksets, it delivers precise shifting, lightweight performance, and excellent durability for high performance road