
Harley-Davidson S-125
Key specifications
Overview
The 1955 Harley-Davidson S-125 stands as a testament to the brand’s commitment to innovation and versatility during the mid-20th century. Positioned as an all-rounder in Harley’s lineup, the S-125 was designed to cater to a diverse group of riders, from urban commuters to adventurous weekend warriors. With its compact size and approachable performance, it appealed to both novice riders and experienced enthusiasts seeking a nimble machine that was perfect for navigating the bustling streets or the open road. At the heart of the S-125 is a spirited 125cc single-cylinder, two-stroke engine that delivers an exhilarating riding experience. The engine, equipped with a carburettor fuel system, provides a lively response and adequate power for its lightweight frame, making it an ideal companion for both city escapades and longer journeys. With a final drive system powered by a chain, riders can expect smooth acceleration and reliable performance. The motorcycle's modest weight of just 90.7 kg (200 pounds) enhances its agility, allowing for confident cornering and easy maneuverability, making it a delightful ride for those who appreciate the thrill of two-wheel travel. The design of the S-125 reflects the classic Harley-Davidson aesthetic while incorporating practical features that enhance its functionality. The motorcycle is fitted with expanding drum brakes at both the front and rear, ensuring dependable stopping power in various riding conditions. Its unique girder fork coil spring front suspension offers stability and comfort, while the rigid rear suspension contributes to the bike's timeless charm. These elements, combined with the S-125's streamlined silhouette, create a machine that is not only visually appealing but also engineered for a satisfying riding experience. **
Pros
- Lightweight and agile: The compact design and low weight make the S-125 easy to handle, appealing to both new and seasoned riders.
- Classic styling: With its vintage aesthetic, this motorcycle is a showstopper, attracting attention wherever it goes.
- Dependable performance: The 125cc engine provides enough power for city riding and casual cruising, making it a versatile choice.
Cons
- Limited power: While suitable for urban riding, the engine may lack the punch for more aggressive highway speeds or long-distance touring.
- Rigid rear suspension: The lack of rear suspension travel can lead to a firmer ride over rough or uneven surfaces.
- Drum brakes: Though reliable for the time, drum brakes may not offer the stopping power or responsiveness that modern riders expect.
Technical details
Source specification data
- Make
- Harley-Davidson
- Model
- S-125
- Category
- Allround
- Fuel System
- Carburettor
- Displacement
- 125.00 ccm (7.63 cubic inches)
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Chain
- Dry Weight
- 90.7 kg (200.0 pounds)
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake)
- Rear Suspension
- Rigid-
- Front Suspension
- Girder fork coil spring