Shimano RT-EM600 eBike Centerlock Internal Serration Disc Brake Rotor - 180mm - Centrelock Needs Images 5s are on the upper

5s are on the upper limit for the 25mm internal width

1 x FlexTight Bracket

4 bolt bench mount

oval rings provide more constant torque to the rear wheel thereby reducing spinouts and stalls on tough climbs

Shimano RT-EM600 eBike Centerlock Internal Serration Disc Brake Rotor - 180mm - Centrelock Needs Images 5s are on the upperThe Shimano RT EM600 eBike Centerlock Internal Serration Disc Brake Rotor is an eMTB rotor that is purposely made for Shimano's STEPS System. They deliver powerful and consistent braking performance in all riding conditions by using 'Shimano's Ice Technologies Freeza' feature that greatly improves heat dissipation and ensure consistent high performance braking even on the steepest downhill stretches. They even have a cleverly placed Speed Sensor