- High-Strength Bearing: Engineered for durability, the central bearing design offers exceptional wear resistance and strength. It safeguards your bicycle, enhancing comfort during rides. - Premium Material: Constructed from high-quality aluminum alloy, this bicycle hub bearing significantly improves longevity and provides robust durability, ensuring reliable performance over time. - Precision Engineering: Each bike wheel part is meticulously crafted, focusing on every detail to guarantee superior product quality that meets high-performance standards. - Versatile Features: Designed for resilience, the bearing is wear-resistant, rust-resistant, and built to last. It includes 14 shafts, 4 bearings, 36 holes, 9 pawls, and 88 pawls, with an axle diameter of 12mm (0.5 inches), ensuring strong torque transfer. Use Scenarios: 1. Ideal for mountain biking, this hub bearing can withstand rugged terrains while maintaining peak performance. 2. Perfect for daily commuting, providing a smooth and reliable ride on city roads. 3. Suitable for competitive cycling, enhancing efficiency and speed with its high-precision design. This product offers the strength, durability, and precision you need for an optimal cycling experience.