This brake rotor is made of high-strength stainless steel, which is rust-, not easily deformed, and provides excellent heat dissipation. The stainless steel rotor has a diameter of 160mm, which provides good wear resistance and strong , increasing while riding. This is the for original-part used on Bikes and can be used to replace old or broken discs. This can be used on brake systems of standard bikes, mountain bikes, road bikes, etc. 6 screws are included in the package, making it easy to mount your disc brake to your rim. Colour:Silver Material:Stainless steel Size:160MM Package Contents: 1 * Brake Rotor 6 * screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. This is the for original-part used on Bikes and can be used to replace old or broken discs. This can be used on brake systems of standard bikes, mountain bikes, road bikes, etc. 6 screws are included in the package, making it easy to mount your disc brake to your rim. This brake rotor is made of high-strength stainless steel, which is rust-, not easily deformed, and provides excellent heat dissipation. The stainless steel rotor has a diameter of 160mm, which provides good wear resistance and strong , increasing while riding.