Thank you for the great pics and feel free to send more anytime.  Great looking bike!    Traditional Rigid Frame 1978 Honda CB750 10 ½” inside to inside of stock swingarm axle plates Rear wheel 130/18-19 with a 12 ½” center axle to ground measurement  5” ride height 20mm HD vintage style axle plates Std. rear width 36° rake Honda CB750 SOHC neck Gooseneck 4” forward with a straight backbone -1” up with a single straight downtube