Shimano RT-EM600 Disc Rotor 203m. Shimano STEPS RT-EM600 disc brake rotors for speed sensor systems provide consistent and powerful braking on rugged mountain bike trails.

• Using Shimanos Ice Technology the rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches
• Center Lock lockring design offers fast and easy installation
• For rear only with magnet bracket
• For narrow type brake pad only
• Recommended Brake kit: M6000/MT520/MT420

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