F38R fork shaft pair Technical features - 36 mm telescopic tubes in special steel, ground and lapped with titanium coating for exceptional smoothness of movement. - Stem in special extruded aluminium alloy (Anticorodal), machined from the solid using NC machines and anodized. - Wheel couplings in special aluminium alloy machined from the solid by chip machining. - Single-cartridge hydraulic piston system with sliding on D.U. bushes and oscillating oil-seal bush to keep friction to an absolute minimum. - Adjustement of spring loading. - Adjustement of rebound braking. - Adjustement of compression braking. - Range of fork 110 mm.