DescriptionThis is a bike disc brake rotor, made of stainless steel, which is durable. Suitable for electric scooter, bicycles, mountain bikes, can make your bike look better. Don't hesitate, come and take it home! It can bring much convenience to you, you can use it with confidence.Features-Color: Silver -Material: Stainless Steel -Size: 12.00X12.00X0.18cm/4.72X4.72X0.07inch -Adoption of simple and convenient design, this product can be used for a long time. -Smooth, round and smooth, no scraping hands do not scrape to make the piece, prolong the life, to make the piece of high adhesion, more uniform friction, noise greatly reduced. -The high appearance level and solid material bring not only durability, but also durability when the brake friction is increased. -Hollow edges increase the disc friction coefficient, even low-end line pull disc brake can also be matched with a good braking effect. -Significantly and effectively increase the touch area to accelerate disc cooling. It can be very useful.