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Keep your Harley Sportster running smooth and safe with the MCS Lock Nut, right swingarm bearing – HD Sportster 1 used L74-81. This essential part locks your swingarm bearing firmly in place, preventing unwanted movement and ensuring stable handling on every ride. Designed specifically for Sportster models from 1974 to 1981, it offers a reliable fit without breaking the bank.
Whether you're restoring a classic Sportster or maintaining your daily rider, this lock nut from MCS is a smart investment. It keeps your swingarm bearing locked tight, so you can focus on the open road with confidence.
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