The Shimano Sm-Rt70 Centerlock Disc Brake Rotor is a high-performance component designed for cyclists seeking optimal braking power and reliability. Weighing in at a lightweight 138 grams, this rotor is crafted from durable stainless steel for long-lasting performance. The Centerlock mounting system ensures easy installation and secure attachment to your wheel hub. With a diameter of 160mm, this rotor provides consistent and powerful braking performance in various riding conditions. The innovative design features heat-dissipating technology to prevent overheating during intense braking, enhancing overall safety and control. Upgrade your braking system with the Shimano Sm-Rt70 Centerlock Disc Brake Rotor for a smoother and more responsive ride.