The friction surface is very special. We chose them because of their incredible shear strength and resistance to corrosion. All of XTD's ring gears are heat treated for durability. They are heated, pressed on and then secured using grade 10 fasteners.
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The power of inertia rotation can be decreased by reducing the excess weight, and therefore, its strength directly passed through to the high response. Various know-how for realizing lightness, strength, and high balance is condensed to the XTD light weight flywheel.
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