The Harley-Davidson S-125 motorcycle was a popular civilian bike in the wake of World War II. Producing only three horsepower, the S-125 had a tough time reaching 55 miles per hour. See pictures and learn more about the Harley S-125.
The 1998 Triumph Thunderbird Sport motorcycle featured retro styling and modern mechanics. This model featured a water-cooled double-overhead-cam 885-cc three-cylinder engine.See pictures and learn about the Triumph Thunderbird Sport.