DescriptionThis project is a brake system, including brake and disc. Easyto use and pleasing to the eye. The brake is wear-resistant, durable andeasy to replace. The brake is made of aluminum alloy with high hardnessand gloss texture.Features- Color: Black - Material: Aluminum Alloy - Size: About 100.00X14.00X4.00cm/39.30X5.50X1.57inch- The brake and oil disc 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.