The SHIMANO RT-EM300 brake discs for speed sensor systems provide exceptional braking power in all riding conditions.
The SHIMANO CENTER LOCK mounting system makes brake disc installation and removal easy and quick thanks to the spline mount and lock ring design.
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.