Showing 79 bikes that are powered by an air-cooled straight-six, parallel twin or wankel rotary engine.

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  • Engine type: Parallel twin
  • Engine type: Straight-six
  • Engine type: Wankel rotary
  • Cooling system: Air
  • 2021 Kawasaki Z400

    Category:
    Naked bike
    Displacement:
    399 cc
    Engine type:
    Parallel twin
    Power:
    45 HP
    Top speed:
    112 mph
    Cooling system:
    Air
    More details

    2020 Kawasaki Z400

    Category:
    Naked bike
    Displacement:
    399 cc
    Engine type:
    Parallel twin
    Power:
    45 HP
    Top speed:
    91 mph
    Cooling system:
    Air
    More details

    2020 Triumph Bonneville T100

    Category:
    Allround
    Displacement:
    900 cc
    Engine type:
    Parallel twin
    Power:
    55 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2019 Kawasaki Z400 ABS

    Category:
    Classic
    Displacement:
    399 cc
    Engine type:
    Parallel twin
    Power:
    27 HP
    Top speed:
    91 mph
    Cooling system:
    Air
    More details

    2019 Triumph Bonneville Speedmaster

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    77 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2019 Triumph Bonneville T120

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    80 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2019 Triumph Thruxton 1200

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    97 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2018 Enfield Interceptor 650

    Category:
    Allround
    Displacement:
    648 cc
    Engine type:
    Parallel twin
    Power:
    47 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2017 Triumph Bonneville Bobber

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    77 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2017 Triumph Bonneville T100

    Category:
    Classic
    Displacement:
    900 cc
    Engine type:
    Parallel twin
    Power:
    55 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2017 Triumph Bonneville T120

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    80 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2016 Suzuki GS500

    Category:
    Sport
    Displacement:
    487 cc
    Engine type:
    Parallel twin
    Power:
    47 HP
    Top speed:
    106 mph
    Cooling system:
    Air
    More details

    2016 Triumph Bonneville T120

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    79 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2016 Triumph Thruxton 1200

    Category:
    Classic
    Displacement:
    1200 cc
    Engine type:
    Parallel twin
    Power:
    97 HP
    Cooling system:
    Air
    Gearbox:
    6-speed
    More details

    2014 Suzuki GS500F

    Category:
    Sport
    Displacement:
    487 cc
    Engine type:
    Parallel twin
    Cooling system:
    Air
    Gearbox:
    6-speed
    Final drive:
    Chain
    More details

    2014 Triumph America LT

    Category:
    Touring
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    61 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2013 Honda Rebel

    Category:
    Custom / cruiser
    Displacement:
    234 cc
    Engine type:
    Parallel twin
    Cooling system:
    Air
    Gearbox:
    5-speed
    Final drive:
    Chain
    More details

    2012 Triumph Bonneville

    Category:
    Classic
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    68 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2012 Triumph Bonneville T100 Steve McQueen

    Category:
    Classic
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    66 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2011 Kawasaki W800

    Category:
    Classic
    Displacement:
    773 cc
    Engine type:
    Parallel twin
    Power:
    48 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2011 Triumph America

    Category:
    Custom / cruiser
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    60 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2011 Triumph Bonneville

    Category:
    Classic
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    66 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2011 Triumph Scrambler

    Category:
    Classic
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    58 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details

    2011 Triumph Speedmaster

    Category:
    Custom / cruiser
    Displacement:
    865 cc
    Engine type:
    Parallel twin
    Power:
    60 HP
    Cooling system:
    Air
    Gearbox:
    5-speed
    More details
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