The X-Coating™ treatment moves a step ahead compared with the ceramic liquid coatings. It is a revolutionary color coating. It features all the reliability and durability of ceramic coating, but it also augments the duration rate of the coating itself.
QPQ steel surfaces are resistant to scratching (paint removal) or dents. Dark grey streaks resulting from the loading/unloading of the discs from the sleeve are unavoidable and do not affect the QPQ protection. Sleeves do not need to be as springy as the shaft does.