1985 CZ Single 250

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

2015 Honda CB 1100

Classic

Oil/air cooled, 1140cc, Inline-4, DOHC

1976 Yamaha XS 500

Air cooled, 499cc, 2, DOHC

2006 Harley-Davidson FLSTF Fat Boy

Cruiser

Air cooled, 1449cc, 45° V-twin, OHV