Shimano RT-EM300 Bike Disc Rotor w/ Lock Ring Internal and External Serration

Experience exceptional stopping power in all conditions with Shimano RT-EM300 disc brake rotors, designed for speed sensor systems. The innovative Center Lock mounting system allows for quick and easy installation and removal, thanks to its spine mount and lock ring design. Upgrade your bike’s braking performance and enjoy reliable control on every ride with Shimano’s reliable disc brake rotors!

Specification

• Center Lock disc brake system
• Wide type disc brake rotor
• Not compatible with metal brake pad
• Recommended Brake kit: MT520/MT500/MT420/MT400