Rigid Mount Frames (FX/Softail) Center to center distance (dead center of sprocket shaft to dead center of Transmission mainshaft = 12.812"
Rubber Mount Frames (FXR/FLT/FLHT) Center to center distance (dead center of sprocket shaft to dead center of Transmission mainshaft = 11.323"
Exception: Dyna Models are rubber mounted but have a 12.812" center to center.
To get the most performance out of your motorcycle it is vital that parts such as the fuel system, cam, pipes, and ignition are correctly matched to the motor.
