Titanium spring rates:200-650lbs/inch Low weight,long lifetime Stroke:2"-3.5" Material:Titanium Alloy MOQ:10 pcs... gr5 Titanium fork Spring for ... are not fixed,the sizes can be flexible adjusted based on the fixed spring rates and stroke.2) Other springs can ... of area47Density4.42g/cm3Because of these excellent features of titanium,the titanium springs can be made less coils,lower weight,Smaller ...