Nitron Sport kit. Lightweight alloy design, fully CNC billet machined and screwed together, no welding, fully titanium and hard anodised so no corrosion, fully re-buildable and re-valvable, designed to run inverted to save un-sprung weight, low friction double point rod seal and double acting rod scraper system, highest quality Teflon lined spherical bearings, fully threaded body tubes offer infinite ride height adjustment.