BF010800-n Speedo sensor magnet bolt. M8 x 1.25 x 29mm

This Koso speedo sensor magnet bolt is a clever solution for riders running reed-style speedometers who need a clean signal source without the mess of glued-on magnets. Measuring M8 x 1.25 x 29mm, this bolt features a built-in magnet designed specifically to generate the necessary pulse for your digital dash. It is built for universal fitment, allowing you to simply swap out an existing mounting bolt on your brake rotor, drive pulley, or chain sprocket. It provides a much tidier look than traditional sensor magnets and ensures a secure, permanent mounting point. Whether you are finishing a custom build or upgrading your instrumentation, this magnet bolt ensures reliable speed readings while maintaining a professional, factory-finished appearance on your bike's drivetrain or braking system.