Features: The bicycles brake Pad is make of Metal, highly strength, wear-resistance, good heat dissipation performances and low thermally attenuation, not easily deformed. Semimetal brake Pad have good brakings performances, sensitive and stable brakings effect, low noise, make your cyclings safe. Uniform and powerful brakings with low noise. Great performances and stability in most environment. Fine appearance, good brakings effect, noiseless, wear-resistance, safe, stable, comfortable and convenience. Easily to install, suitable for various type of bicycles such as mountain bikes. Specifications: Materials: Metal Model: 01B/01D/01E/01F/01G Size: As show in the picture Quantity: 5 box(10pairs) Package Includes: 10pair Bikes Brake Pad note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.