Description: 【PACKAGE CONTENT】You will receive 5pairs bicycle brake pads, 5pcs stainless steel pins and 5pcs stainless steel spring pieces, enough quantity for your bike use and replacement. 【DURABLE MATERIAL】The bicycle brake pads are made of copper fiber wire semi-metal sheet, high strength, wear-resistant, good heat dissipation performance and low thermal attenuation, not easily deformed. 【BRAKING PERFORMACE】Semi-metal brake pads have good braking performance, sensitive and stable braking effect, low noise, making your riding safer. 【WITH ACCESSORIES】Comes with stainless steel spring piece and stainless steel spin, the spring clip has good elasticity and strong resilience, the pin is smooth and flat, sliding smoothly. 【WIDE APPLICATION】The TP-01B bicycle disc brake pads are compatible for Shimano M315, 355, 375, 395, 416, 446, 447, 475, 515, 525, 575, etc, including but not limited to this, shape matching can be used. Specification: Material: Semi-Metal Color: Black Size(LxW): About 35x31mm/1.38x1.22inch Thickness: About 4mm/0.16inch Package includes: 5pairs x Bicycle brake pads 5pcs x Pin 5pcs x Spring piece Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.