Shimano RT-EM600 eBike Centerlock Internal Serration Disc Brake Rotor - 203mm - Centrelock Needs Images Cons: The front zip may

Cons: The front zip may irritate some people

Reversible ratchet so you can tighten and loosen

Apply on the chain at the top of the cog

Material: Aluminum

Shimano RT-EM600 eBike Centerlock Internal Serration Disc Brake Rotor - 203mm - Centrelock Needs Images Cons: The front zip mayThe 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