Upgrade your road bike with the Absolute Black Campagnolo Super Record Record Chorus 12spd Oval Chainrings. These chainrings are designed with a 4-arm mounting type and made of durable aluminum material. They are compatible with Campagnolo road bikes and come in a sleek black color. The chainrings have 53/39 teeth and a distance between bolt holes of 145mm/112mm. They are made in Poland and are a perfect fit for your bike. With this product, you can enjoy a smoother ride and improved performance. Get your hands on these high-quality chainrings today!