The Hayes Radar Front Hydraulic Brake Lever and Master Cylinder is a component used in hydraulic disc brake systems for bicycles. It is designed to provide reliable and responsive braking performance for a variety of riding styles and conditions.

The lever and master cylinder are made of high-quality materials and are engineered to provide precise modulation and control over the braking force. The lever is designed to be ergonomic and easy to use, allowing the rider to apply the brakes with minimal effort and maximum comfort.

The master cylinder contains the hydraulic fluid that activates the brake caliper, which applies pressure to the rotor and slows down the bike. The cylinder is designed to be durable and leak-proof, ensuring consistent and reliable performance over time.

The Hayes Radar Front Hydraulic Brake Lever and Master Cylinder is compatible with a variety of rotor sizes and mounting options, making it suitable for a wide range of bikes and riding styles. It is also easy to install and maintain, with a simple bleed process that ensures optimal performance and longevity.

Overall, the Hayes Radar Front Hydraulic Brake Lever and Master Cylinder is a high-quality component that provides reliable and responsive braking performance for mountain bikes, road bikes, and other types of bicycles. Its ergonomic design, durability, and compatibility make it a great option for riders who value quality, performance, and ease of use.