Features: 25 pair set of resin fiber brake pad delivers great stop power and durability, perfect for mountain bike enthusiasts needing safe brake pad. Engineered with noise reducing resin compounds and heat treated steel backing plates, these brake pad ensures smooth, quiet braking. Ideal for mountain bikers and riders seeking high performances brake components to maintain safety during aggressive rides or daily commutes. Tackle challenging terrains confidently—whether navigating rockier slopes, wet paths, or city streets—thanks to precisions machined retention pins. Steel spring enable quick pad resetting, while the antisqueal design paired with reinforced fiber materials ensures vibrations frees braking. Specifications: Materials: Resin Fiber+Steel Back Plate Color: As The Picture Shows Package Weight: approx.900g Size: approx.3.5x3.1cm/1.37x1.22in Package Includes: 25 Pairs of Bike Brake Pad note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!