The Rotor 42t 4x110BCD Q-Rings Chainrings are high-quality bike components designed for cycling enthusiasts. Made from durable aluminium, these chainrings feature a sleek black colour and a secure 4-arm mounting type. With 42 teeth and a distance between bolt holes of 110 mm, these chainrings offer excellent performance and durability for your bike. Upgrade your cycling experience with the Rotor Q-Rings Chainrings.