NEW Shimano STEPS RT-EM910 Disc Brake Rotor - 203mm, Center Lock, External Lockring, Rear Only with Magnet Bracket price_changed_on_2022-11-19 Spacing (F/R): [F] QRx100mm [R]

Spacing (F/R): [F] QRx100mm [R] QRx130mm

The Destroyer is a very fast stable long distance driver

Materials: 6061 aluminum

These 61803 bearings are not interchangable with the 88/188 hub 61803 bearings

NEW Shimano STEPS RT-EM910 Disc Brake Rotor - 203mm, Center Lock, External Lockring, Rear Only with Magnet Bracket price_changed_on_2022-11-19 Spacing (F/R): [F] QRx100mm [R]SHIMANO RT EM910 disc brake rotors for speed sensor systems deliver powerful and consistent brake performance in all riding conditions. The compact and lightweight 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