4-Pack Bicycle Brake Pads, Disc Brakes, Mountain Bike Hydraulic Brake Pads, Professional Portable Outdoor Cycling Accessory 4-Pack Bicycle Brake Pads, Disc Brakes, Mountain Bike Hydraulic Brake Pads, Professional Portable Outdoor Cycling Accessory: Professional Design: These bicycle brake pads are specifically designed for bicycle braking systems. They maintain the distance between disc brake pads when removing the wheel, protecting the braking system and providing a better riding experience. Easy Installation: These bicycle brake pads are easy to use and remove, quickly and effectively restoring the movement of hydraulic brake pistons. Durable: Made of durable plastic, these bicycle disc brake pads are sturdy, durable, and resistant to breakage or deformation, ensuring a long service life. Portable: These bicycle brake pads are lightweight and portable, providing a good user experience. Safety: These bicycle brake pads will not scratch or damage other parts of your bicycle. They are ideal for disc brake maintenance. Specifications: Material: Plastic. Size: Approximately 5x5x0.25 cm / 1.97x1.97x0.10 inches. Note: Due to differences in computer resolution, there may be some color variations. Slight errors may exist due to manual measurement. Package includes: 4 bicycle brake pads with disc brake discs.