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The ORBEA HEADSET TOPCAP MTB 46mm STEM OC ST-MP20 is a precision-engineered top cap designed specifically for modern mountain bike cockpits. Serving as the finishing piece of your headset assembly, this top cap helps preload the headset bearings and keep your steering smooth, precise, and free of unwanted play. Its 46 mm design is tailored to integrate cleanly with compatible OC stems, creating a sleek, unified look at the front of your bike while ensuring reliable performance on rough trails and technical terrain.
Ideal as a replacement or upgrade part, this ORBEA top cap is perfect for riders who want to maintain the original fit and finish of their MTB. It is typically easy to install with standard tools and works in combination with a star nut or compression plug, depending on your fork and steerer setup. Whether you are refreshing a worn cockpit, completing a frame-up build, or simply restoring your bike to factory-correct condition, the HEADSET TOPCAP MTB 46mm STEM OC ST-MP20 offers dependable function, clean aesthetics, and compatibility with a wide range of ORBEA mountain bike models that use the OC ST-MP20 stem system.
