- Material: Crafted from high-quality iron, this rear brake is designed for exceptional durability and long-lasting performance. - Versatile Compatibility: Suitable for both fixed gear and mountain biking, this rear brake fits seamlessly into various bike rear hub setups, making it a perfect replacement part for multiple applications. - Strong Stability: The innovative reverse brake hub design ensures responsive braking and enhanced control while riding, providing greater safety and confidence on any terrain. - Size and Design: This rear hub features 36 holes, accommodating a wide range of wheel configurations for optimal performance and reliability. - Practical Applications: - Ideal for urban cyclists seeking a reliable braking system for daily commutes. - Perfect for mountain bikers who demand strong braking performance on challenging trails. - Great for fixed gear enthusiasts looking to upgrade their bike's braking capabilities. - Enhanced Performance: With its sturdy iron construction, this bicycle rear hub part delivers superior braking power, ensuring improved handling and responsiveness during rides.