Shimano RT-EM300 180mm Lock Ring Disc Rotor w/ Int + Ext Serration

Shimano Braking Power
Unleash the adventurer in you with the Shimano RT-EM300 180mm Lock Ring Disc Rotor. Whether you're racing down mountain trails or cruising through scenic routes, this rotor is designed for riders who demand exceptional stopping power.

Precision Meets Performance
Shimano's Centre Lock disc brake system takes your braking to the next level. The wide-type disc brake rotor ensures that you have the control and reliability you need, no matter the terrain.

Quick and Easy Installation
Thanks to the Centre Lock mounting system, installing and removing the rotor has never been easier. The spine mount and lock ring design guarantee a hassle-free experience.