Fox shock spring rates (reported as being an 840 or a 950 by the hawk list) that doesn't jive with the info below from the vendor I don't know what the units are either up to 140 pounds 950 140 to 180 1000 180 to 230 1050 over 230 1100 from hawkgt.com: Force required to compress shock 10mm (without spring & at softest C/R settings on 900RR shock) Hawk '95 900RR '96 900RR 38 lb. N/A 44 lb. Spring rate (based on measurements taken using bathroom scale up to 300lb.) Hawk '95 900RR '96 900RR 40 lbs./mm N/A 30 lbs./mm