Rotor QXL Chainring Black: 46A x 110 Run Accessories_Headphones With the Shimano GRX 11-speed

With the Shimano GRX 11-speed drivetrain

and its versatile strap mounts securely to most handlebars on the market

makes them the ideal technical choice for long rides without having to worry about climbing

The Ultegra groupset is a step below Shimano's top-tier Dura-Ace

Rotor QXL Chainring Black: 46A x 110 Run Accessories_Headphones With the Shimano GRX 11-speedRotor QXL chainring, compact 110 bcd 5 bolt black: Fits common compact 110mm BCD road cranks. QXL's 16% ovalization is for riders seeking greater biomechanical advantage (ideal for riders who already have experience on Q rings with 10% ovalization). Best suited for time trials, sprints, and riders who frequently pedal out of the saddle. Optimum Chainring Position power tuning feature: 5 OCP settings (1,2,3,4,5). Made in Spain from CNC machined 7075 T6