Assuming you are wanting a 60 gram range option in stiff, the Aldila 2KXV is slightly higher in torsional stiffness, is 65 grams and is a mid/high trajectory shaft. It also has the same MPF rating of 4B2M. Both had large butt diameters, but the 2KXV is .45 vs .630 for the Elite Orange 60 stiff, if that matters. The Aldila Ascent 65 gram S flex is closer in torsional stiffness, is 65 grams, and is a mid trajectory shaft. Also falls into he 4B2M MPF category. You can look at shaft options on our website or in our catalog and compare the specs. The Elite Orange 66 gran S flex had 4.5 deg. of torque, was listed as a High trajectory and had a 4B2M MPF code. There are multiple other options you could consider.