Shimano RT-EM810 Disc Brake Rotor M Internal Serration Size:180mm Hidden pull-out rain cover for

Hidden pull-out rain cover for all weather version

Mount type: Post Mount

-MICRO SPLINE

1-1/2” analog

Now apply Bike Protect to disperse moisture before applying a chain lube

Shimano RT-EM810 Disc Brake Rotor M Internal Serration Size:180mm Hidden pull-out rain cover forSHIMANO 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. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.