Shimano Steps RT-EM810 Disc Brake Rotor - 203mm Center Lock External Lockring Rear Only Magnet Bracket MFPN=300-1007-021 5" width 4

5" width 4

Color Black Weight 605 Weight (oz) 21

Compatible with all CINCH direct mount rings and spiders to easily convert between existing chainring standards including: direct mount 1x 2x with and without bash and 3x configurations

Protek Max tires feature Michelins Protek tread pattern along with a super durable 5mm puncture protection layer to ward off punctures

The unique shape of the pole reduces wind drag

Shimano Steps RT-EM810 Disc Brake Rotor - 203mm Center Lock External Lockring Rear Only Magnet Bracket MFPN=300-1007-021 5" width 4Shimano 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