let's get...CONCEPTUAL

Honda Super 90

Kawasaki Three Wheeler

Magic Tricycle

Yamaha Tesseract

Tryton MM2 Electric

2015 Chak Molot

Honda CB750 One

Honda NM4 Vultus

BMW Lowrider

Caterham Brutus 7

Honda V4 Conce

Chatan 

Electric Caterham Bicycle

Last but not least...