2009 Yamaha HV-X

250cc, Single

2007 Yamaha Tesseract Concept

Others

Water cooled, 60° V-twin, SOHC

2011 Suzuki Burgman Fuell Cell Concept

Scooter

Other (Gas-turbine, Rocket, etc)

2006 Ducati HM Hypermotard

Supermoto

Air cooled, 1078cc, 90° V-twin, SOHC