2010 Horex VR6 Concept

All-rounder

1218cc, 15° V6, TOHC, charged

1999 Yamaha MT-01 Prototype

All-rounder

Air cooled, 1670cc, 48° V-twin, OHV

2005 Honda VTX Performance Cruiser Concept

Cruiser

Water cooled, 1795cc, 52° V-twin, SOHC

2002 Yamaha BT 1100 Mastino Napoletano

Touring

Air cooled, 1063cc, 75° V-twin, SOHC