Originally Posted by
hig4s
Is the Duke the same head style, I would assume this frame has a tapered head. also I hope that is not the actual picture of the frame they are sending as the upper shock mount is missing in that picture.
No, the upper mount isn't missing. The Razorback used a pull shock. It supposedly had some benefits, but never became popular.
The frame is probably early 00's and it has a straight steerer. The Duke should work. It isn't a particularly stiff fork but it should fit.