Cruiser (motorcycle) Cruiser (motorcycle) A cruiser is a motorcycle in the style of American machines from the 1930s to the early 1960s, including those made by Harley-Davidson, Indian, Excelsior and Henderson. The riding position usually places the feet forward and the hands up, with the spine erect or leaning back slightly. Typical cruiser engines emphasize easy rideability and shifting, with plenty of low-end torque but not necessarily large amounts of horsepower, traditionally V-twins but inline engines have become more common. Cruisers with greater performance than usual, including more horsepower, stronger brakes and better suspension, are often called power cruisers. Japanese companies began
Motorcycle racing 1200 cc for twins, and between 750 cc and 1000 cc for four cylinder machines. The motorcycles must maintain the same profile as their roadgoing counterparts. The overall appearance, seen from the front, rear and sides, must correspond to that of the bike homologated for use on public roads even though the mechanical elements of the machine have been modified. Supersport racing is another category of motorcycle road racing that employs modified production motorcycles. To be eligible for Supersport racing, a motorcycle must have a four-stroke engine of between 400 and 600 cc for four-cylinder machines, and between 600 and