
Aermacchi HD 125 Zeffiro
Key specifications
Overview
### The Aermacchi HD 125 Zeffiro: A Classic Italian Scooter Step back into the golden age of two-stroke scooters with the 1957 Aermacchi HD 125 Zeffiro, a charming blend of Italian craftsmanship and innovative design. Positioned in the market as a stylish, utilitarian ride, the Zeffiro reflects the post-war enthusiasm for compact, efficient transportation, making it a beloved choice among urban riders and collectors alike. With its sleek lines and distinctive profile, the Zeffiro not only serves as a practical means of travel but also as a symbol of mid-century modern design, drawing the attention of both scooter enthusiasts and vintage motorcycle aficionados. At the heart of the Aermacchi HD 125 Zeffiro lies a robust single-cylinder, two-stroke engine, boasting a displacement of 123 cc. Generating a respectable 5 horsepower at 4500 RPM, this spirited powerplant delivers a top speed of 78 km/h (48.5 mph), perfect for zipping through crowded city streets or enjoying leisurely rides on winding country roads. The engine's air-cooling system keeps it running smoothly, while the wet multiplate clutch and 3-speed gearbox ensure seamless power delivery. Owners will appreciate the lightweight construction of the Zeffiro, tipping the scales at just 92 kg (202.8 pounds), which contributes to its nimble handling and agility, allowing riders to maneuver with confidence in any environment. The 1957 Zeffiro is not just about performance; it is also equipped with thoughtful features that enhance the riding experience. The telescopic front suspension provides a comfortable ride, absorbing the bumps of the road, while the reliable drum brakes at both front and rear offer consistent stopping power. For those who prefer a more hands-on approach, the traditional kick starter adds a nostalgic touch, evoking the charm of simpler times. With a fuel capacity of 6.50 liters (1.72 gallons), riders can enjoy extended journeys without frequent stops for refueling, making it an excellent choice for both daily commutes and weekend adventures. **
Pros
- Lightweight & Agile: At only 92 kg, the Zeffiro is easy to handle, making it a joy to ride in urban settings.
- Iconic Design: Its classic Italian aesthetics make it a standout in any collection, appealing to vintage enthusiasts.
- Efficient Engine: The economical two-stroke engine offers respectable power while maintaining low fuel consumption.
Cons
- Limited Power: While adequate for city riding, the 5 HP output may feel underwhelming for riders seeking higher performance.
- Manual Kick Start: Some may find the kick starter less convenient compared to modern electric starters.
- Basic Braking System: The drum brakes, while reliable, may not provide the stopping power or responsiveness of contemporary disc brakes.
Technical details
Source specification data
- Make
- Aermacchi
- Model
- HD 125 Zeffiro
- Category
- Scooter
- Starter
- Kick
- Power
- 5.00 HP (3.6 kW)) @ 4500 RPM
- Clutch
- Wet multiplate
- Gearbox
- 3-speed
- Top Speed
- 78.0 km/h (48.5 mph)
- Fuel System
- Carburettor. DellÓrto
- Bore X Stroke
- 52.0 x 58.0 mm (2.0 x 2.3 inches)
- Compression
- 5.7:1
- Displacement
- 123.00 ccm (7.51 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Chain
- Dry Weight
- 92.0 kg (202.8 pounds)
- Fuel Capacity
- 6.50 litres (1.72 gallons)
- Power Weight Ratio
- 0.0543 HP/kg
- Seat
- Two single seats
- Rear Tyre
- 2.25-17
- Front Tyre
- 2.25-17
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake)
- Front Suspension
- Telescopic