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 Frame : Disc Design

Frame : Disc Design

It detects cars approaching from behind and provides audible and visible alerts when paired with your compatible Garmin smartwatch

Requires use of Ultra-Torque bottom bracket cups

Everything designed with the needs of gravel riders in mind

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 Frame : Disc DesignShimano 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