On the page Sofrider specs, one cann read these «vital stats»: Wheelbase 1110 mm; Total Length 1746; Seat Height 645; Crank Height 620 +125 (shortest xseam) -175 (longest x-seam)
I think something doesn't work: the WB + 660 (the size a a 26" wheel) is more than 1746, and the bottom bracket...