CB750 but make it sex

This tee takes a classic Honda CB750 Chopper and adds a psychedelic twist that's crazier than trying to ride a unicycle on a rollercoaster. So why did these folks, who usually go for Japanese bikes, fall head over heels for this shirt?

.: 100% cotton (fiber content may vary for different colors)
.: Medium fabric (5.3 oz/yd² (180 g/m²))
.: Classic fit
.: Tear-away label
.: Runs true to size