The Shimano BR-4600 Front Pivot Bolt Assembly is designed to ensure the reliable performance of your Shimano BR-4600 brake system. With exact dimensions and high-quality construction, this component supports smooth and consistent braking. Perfect Fit for BR-4600 Brakes: Specifically designed for Shimano BR-4600 brake calipers, the pivot bolt assembly includes a 50.4 mm pivot bolt and a 10.5 mm pivot nut. This precise fit ensures secure and effective operation, enhancing your braking system's performance. Durable Construction for Longevity: Manufactured with durable materials, this pivot bolt assembly is built to withstand the demands of regular use. Its robust design ensures a long lifespan, making it ideal for both casual riders and dedicated cyclists. Maintains Smooth Brake Functionality: This assembly plays a critical role in maintaining the alignment and operation of your brake caliper, ensuring smooth and reliable braking in all conditions. Its precision engineering supports the consistent performance of your front brake. Whether you’re replacing worn-out parts or performing routine maintenance, the Shimano BR-4600 Front Pivot Bolt Assembly is a must-have component for keeping your brake system in top condition.