
Aermacchi H-D 250 Ala Azzurra
Key specifications
Overview
Introducing the 1963 Aermacchi H-D 250 Ala Azzurra The 1963 Aermacchi H-D 250 Ala Azzurra stands as a remarkable testament to the golden age of motorcycling, embodying the spirit of Italian design and engineering wrapped in a lightweight, all-rounder package. Developed as a collaboration between the Italian manufacturer Aermacchi and Harley-Davidson, this motorcycle was positioned to capture the hearts of both novice riders and seasoned enthusiasts looking for an agile commuter. With its striking aesthetics and practical design, the Ala Azzurra resonated with a generation seeking reliability without sacrificing flair. Engine Performance and Riding Characteristics At the heart of the Ala Azzurra lies a robust 246cc single-cylinder four-stroke engine. This compact powerhouse delivers a spirited 13.7 horsepower at 6,500 RPM, allowing for a top speed of 125 km/h (77.7 mph), which was impressive for its class in the 1960s. The engine's air-cooled design and 7:1 compression ratio ensure a reliable performance while keeping maintenance straightforward for riders. The wet multiplate clutch provides smooth engagement and ease of operation, making it a joy to ride through city streets or winding country roads. The motorcycle's lightweight construction, tipping the scales at just 114 kg (251.3 lbs), enhances its nimbleness, making it particularly adept at navigating tight corners and urban traffic with confidence. Key Features and Technology The Aermacchi H-D 250 Ala Azzurra is not just about performance; it also boasts a number of features that cater to both comfort and safety. The single cradle frame and telescopic front suspension offer a balanced ride, while the dual-shock swingarm rear suspension ensures stability even on uneven surfaces. Stopping power is provided by dependable expanding drum brakes at both ends, each with a diameter of 160 mm (6.3 inches), instilling confidence in the rider. With a fuel capacity of 18 liters (4.76 gallons), the Ala Azzurra promises longer rides without frequent stops, perfect for both daily commuting and weekend getaways. The classic kick starter adds a nostalgic touch, inviting riders to engage with their machine in a more connected and traditional manner. **
Pros
Cons
- Lightweight and Nimble: Weighing in at just 114 kg, the Ala Azzurra is incredibly agile, ideal for city commuting and spirited rides.
- Classic Styling: Its vintage aesthetic, highlighted by Italian design, makes it a head-turner and a favorite among collectors.
- Simplicity of Maintenance: The straightforward engineering and air-cooled engine allow for easy upkeep, appealing to both novice and experienced riders.
- Limited Power Output: With only 13.7 HP, it may lack the punch required for highway cruising compared to larger bikes.
- Drum Brakes: While reliable, the drum brakes may not provide the same stopping power or responsiveness as modern disc brakes.
- Kick Start Only: The absence of an electric starter may deter some riders accustomed to more contemporary conveniences.
Technical details
Source specification data
- Make
- Aermacchi
- Model
- H-D 250 Ala Azzurra
- Category
- Allround
- Starter
- Kick
- Power
- 13.70 HP (10.0 kW)) @ 6500 RPM
- Clutch
- Wet multiplate
- Top Speed
- 125.0 km/h (77.7 mph)
- Fuel System
- Carburettor
- Compression
- 7.0:1
- Displacement
- 246.00 ccm (15.01 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, four-stroke
- Lubrication System
- Bobine
- Dry Weight
- 114.0 kg (251.3 pounds)
- Fuel Capacity
- 18.00 litres (4.76 gallons)
- Overall Width
- 700 mm (27.6 inches)
- Overall Height
- 950 mm (37.4 inches)
- Overall Length
- 1,920 mm (75.6 inches)
- Power Weight Ratio
- 0.1202 HP/kg
- Seat
- Dual
- Wheels
- Spoked
- Rear Tyre
- 3-17
- Frame Type
- Single cradle
- Front Tyre
- 2.50-17
- Rear Brakes
- Expanding brake (drum brake). Simplex
- Front Brakes
- Expanding brake (drum brake). Simplex
- Rear Suspension
- Swingarm-two shocks
- Front Suspension
- Telescopic
- Rear Brakes Diameter
- 160 mm (6.3 inches)
- Front Brakes Diameter
- 160 mm (6.3 inches)