RE: NEED SOME INFO ON ARROW SPINE
FYI
Spineisthe measurement of deflection in inches of a 29" shaft supported at each end 28" apart. The deflection is measured by hanging a 1.94 pound weight from the middle of the shaft.
A .500 spine shaft deflected 5tenths of an inch.
A .400 spine shaft deflected4tenthsof an inch.
A .340 spine shaft deflected 34hundredthsof an inch.
ETC ETC.