Upgrade your bike's performance with the MH-P08F Bicycle Headset Bearing, a top-quality component designed for precision, durability, and smooth operation. This bearing features exact dimensions of 30.15x41.8x8mm with 45°x45° chamfer angles, ensuring a perfect fit and precise alignment in a variety of bicycle headsets. Made from premium-grade steel and sealed for added protection, the MH-P08F bearing offers outstanding resistance to rust, corrosion, and debris, making it ideal for all-weather cycling. Its smooth operation reduces friction, providing a quieter and more efficient ride while prolonging the life of your bike's components. The MH-P08F is compatible with the TH870E part code, making it an ideal replacement or upgrade for your bike's headset. Installation is straightforward, allowing for quick and easy upgrades without the need for professional tools or services. Specifications: Dimensions: 30.15x41.8x8mm for accurate fitting Chamfer Angles: 45° inner chamfer and 45° outer chamfer for precise alignment Compatibility: Compatible with TH870E part code