Upgrade your road bike with this Rotor Q-Rings chainring set, compatible with 11-speed bikes. The set features a 50t/34t size, 110 mm distance between bolt holes, and comes in a sleek red color. This double chainring set is perfect for the avid cyclist looking to enhance their bike's performance. It is designed to fit aerodynamically, allowing for a smoother ride and improved speed. This part is a must-have for any road bike enthusiast.