DescriptionThis project is a brake system, including brake and disc. Easy to use and pleasing to the eye. The brake is wear-resistant, durable and easy to replace. The brake is made of aluminum alloy with high hardness and gloss texture.Features-Color: Assorted Color. -Material: Aluminum Alloy. -Size: About 16.00X16.00X0.10cm/ 6.29X6.29X0.04in.- The brake kit is made of high-quality aluminum alloy material, which is sturdy and durable, anti-aging, and durable. - The brake is wear-resistant and sturdy, making riding safer. - The brake and disc have high hardness and gloss texture. - High braking sensitivity, suitable for most mountain bike braking systems. - Exquisite craftsmanship and delicate texture give you a good experience.