Harley-Davidson S-125
Key specifications
Overview
Introducing the 1957 Harley-Davidson S-125 The 1957 Harley-Davidson S-125 stands as a unique gem in the motorcycle landscape, particularly revered by enthusiasts of classic bikes. Positioned as an allround model, it was designed to offer riders the perfect blend of utility and style. With its compact design and lightweight frame, it caters to both novice riders seeking a manageable entry into motorcycling and seasoned enthusiasts who appreciate the vintage charm of this piece of American history. The S-125 showcases Harley-Davidson's dedication to innovation and quality, making it a sought-after model from the golden age of motorcycling. Engine Performance and Riding Characteristics At the heart of the S-125 is its nimble 125cc single-cylinder, two-stroke engine. This small yet spirited powerplant delivers an exhilarating riding experience, especially suited for navigating city streets and winding backroads. With a carburetor fueling the engine, the S-125 achieves a surprisingly lively performance, allowing riders to enjoy a spirited ride while maintaining an approachable power band. The lightweight frame, tipping the scales at just 90.7 kg (200 pounds), enhances agility, making every twist of the throttle a thrill. Riders can expect a lively response, perfect for everyday commuting or leisurely weekend jaunts. Key Features and Technology Despite its modest displacement, the 1957 S-125 is packed with features that elevate its riding experience. The classic drum brakes, positioned front and rear, provide reliable stopping power, instilling confidence in riders as they navigate various terrains. The girder fork coil spring front suspension offers a smooth ride, absorbing bumps in the road while maintaining stability. Meanwhile, the rigid rear suspension emphasizes the vintage aesthetic and simplicity of design, making it not just a motorcycle, but a statement piece. With its chain final drive, maintenance is straightforward, allowing riders to spend more time enjoying the open road and less time in the garage. **
Pros
Cons
- Lightweight and Nimble: At only 90.7 kg, this motorcycle is easy to handle, making it perfect for beginners and agile enough for experienced riders.
- Vintage Aesthetic: The classic design and historical significance appeal to collectors and enthusiasts who appreciate the charm of mid-century motorcycles.
- Simple Maintenance: With its straightforward mechanics and chain drive, the S-125 is easy to maintain, ensuring riders can focus on the ride rather than repairs.
- Limited Power: The 125cc engine may feel underpowered for long highway rides or aggressive acceleration compared to larger bikes.
- Basic Features: The absence of modern conveniences such as disc brakes and advanced suspension may deter some riders accustomed to contemporary technology.
- Rigid Rear Suspension: While it adds to the bike's classic charm, the rigid rear suspension may result in a less comfortable ride over rough terrain compared to more modern designs.
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