BITUBO S.R.L. RR SHOCKS V-ROD 13 CH HD019WME03High performance, 7075 T6 aircraft aluminium construction, a wet born piston rod and self adjusting bearing, Radial piston with straight flow and preload through a pre combustion oil chamber offers optimum response, Anti block system features a separate over pressure valve that prevents the shock from hydraulic lock, Anti fading damping system, Rebound compression adjuster, 50 30 clicks, Feature progressive spring and threaded spring preload adjuster,