NEW Shimano STEPS RT-EM600-M Disc Brake Rotor with Integrated Speed Sensor Magnet - 180mm, Center Lock, For eBike, Silver type_groupset-build-kits-gruppos Requires use of Ultra-Torque bottom

Requires use of Ultra-Torque bottom bracket cups

125mm range from minimum insertion to max insertion

In order to deliver these benefits

without upsetting your stomach or making your taste buds revolt

Valve Core: Removable

NEW Shimano STEPS RT-EM600-M Disc Brake Rotor with Integrated Speed Sensor Magnet - 180mm, Center Lock, For eBike, Silver type_groupset-build-kits-gruppos Requires use of Ultra-Torque bottomShimano STEPS RT EM600 disc brake rotors for speed sensor systems provide consistent and powerful braking on rugged mountain bike trails. Using Shimano's 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