1985 CZ Single 250

Air cooled, 246cc, Single, 2-stroke, Piston controlled inlet port

2004 Ducati GT1000 Concept

All-rounder

Air cooled, 992cc, 90° V-twin, SOHC

2013 Triumph Bonneville T 100

Cruiser

Air cooled, 865cc, Inline-2, DOHC

1970 BSA A 50 Royal Star

Classic

Air cooled, 498cc, Inline-2, OHV