Originally Posted by nmn25
Aren't the rear triangles in those bikes still uniform? I know they have different suspension linkages, but in all of them, the rear triangle itself is solid and does not move, unlike fsr or a 4 bar. Also, wouldn't the gt mongoose and all "single pivots" still fit under YOUR definition?
The URT bike has the entire drivetrain(BB,cranks,ect) on the rear swingarm. The driveline distance stays the same becuse the rear axel and BB move as one peice. No, single a pivot bike does not equal URT.