Shimano Steps RT-EM810 Disc Brake Rotor - 180mm Center Lock External Lockring Rear Only Magnet Bracket MFPN=RD-001 Semi-rigid design holds its shape

Semi-rigid design holds its shape well and is weather resistant

Linear spring design

2mm Upsweep 1

Softer Pro Compound material for improved shock absorption

and durable compared to older versions of the Reverb AXS post

Shimano Steps RT-EM810 Disc Brake Rotor - 180mm Center Lock External Lockring Rear Only Magnet Bracket MFPN=RD-001 Semi-rigid design holds its shapeShimano RT EM810 disc brake rotors for speed sensor systems deliver powerful and consistent brake performance in all riding conditions. The ICE TECHNOLOGIES FREEZA rotor significantly reduces heat build up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. Recommended brake kit: Shimano M9120 M8120 M7120 1. 5mm thickness Centerlock mounting system makes installing and removing rotors quick and