The seat back and center of gravity position both look fairly adjustable. The main fixed quantities seem like they're all on the frame page; seat heigh front an

The seat back and center of gravity position both look fairly adjustable. The main fixed quantities seem like they're all on the frame page; seat heigh front and back, frame depth (back of seat to knees), front angle, and frame taper. The rest of the options seem pretty adjustable looking at the frame there's a lot of mounting holes to change all the other measurements.