Collection: Disc Rotors

6 products

What are disc brake rotors? How do they work? FAQs


When shopping for an electric bike, there are many things to consider before making your purchase, including the frame size and style, the battery life and charging time, the speed of the bike and how easy it will be to adjust the seat to accommodate different body types. One thing that might come to mind after a while is how disc rotors work or what they do. How do they differ from standard brakes? What should you look for when choosing one? Keep reading to learn more about this important component of your electric bicycle and how you can choose the right disc rotor to meet your needs.


What is a disc rotor?

A disc rotor is a rotating device that converts rotational motion into torque. They are found on the front and back of electric bikes and car brakes. The two types of rotor discs are solid and vented discs. Solid discs have more stopping power but less airflow than vented discs, making them unsuitable for wet or humid environments like rain or snow. Vented discs allow water vapor from braking to escape and reduce surface temperature buildup due to airflow, reducing braking distance.


How do disc-rotors work?

Disc-rotors work similarly to other rotors and discs. They are designed with an integral hub inserted into your electric bike's fork dropouts and connected with a single bolt on one side and two on the other. The center of the disc has a threaded axle, which screws into an opening in the hub. When you tighten the axle bolts, it compresses the disc against its cage, which is made of metal plates.


What are the benefits of using disc brakes?

Disc brakes are now a standard on most electric bikes. They offer more stopping power and require less maintenance than rim brakes. They also offer advantages over hydraulic disc brakes, such as less weight and higher cost. The disc brake rotor is what provides braking force. For every turn of the rotor, there is a corresponding push-pull action from both pads on either side, squeezing the disc and slowing your bike down.


How often should you replace your disc rotor?

Disc rotors are an essential component of your electric bike and should be replaced as soon as they show signs of wear. If you have a fixed-gear or single-speed drivetrain, your rotor disc will wear out faster than a belt-driven drivetrain. Therefore, the best time to change your rotor disc is before it has worn down to the point where it is no longer safe.

Buy Disc-Rotors At Scooteroo

Are you trying to find a high-quality disc brake rotor for your electric bike? We've got a great selection of different rotor types for you. Please get in touch with us so that one of our experts can help you find the best disc rotor for your electric bike!