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Remove any burrs or sharp edges using fine grit sandpaper. All edges in contact with the steerer tube should be rounded out to eliminate any stress points. A Burrs and sharp edges can damage the carbon and alloy surfaces of the components. Any deep scratches or gouges in the stem or fork can weaken the components resulting in failure, causing serious personal injury or death. NOTE: Specialized recommends only external slotted clamp style stems. Internal wedge clamp style stems can damage the s