Arrow Guide OPEN SPINE CALCULATOR SPINE CALCULATOR × What Bow Type? Make A Selection.. Compound ACS Recurve ACS Longbow Olympic Recurve Modern Recurve Modern Longbow Longbow IBO Speed (fps): Draw Weight (lbs): Point Weight (grains): Insert Weight (grains): Shaft Length (inches): Wrap Weight (grains): Fletch Weight (grains): Nock Weight (grains): Bushing Weight (grains): Suggested Spine: OPEN WIZARD Victory Shaft Selector × Archery Style: (Select One) 3D Target Hunting Hunting Large Game Indoor Target Outdoor Target Recreation Shaft Straightnesss: (Select One) +/- .001″ Elite +/- .003″ Gamer +/- .006″ Sport Shaft Diameter : (Select One) Results: 9
