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Aermacchi Ala Bianca 175
1958Sportbike

Aermacchi Ala Bianca 175

Key specifications

Engine
174 cc
Power
9 HP
Weight
110 kg
Fuel type
petrol
Fuel capacity
4.5 L
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake). Simplex

Overview

Introducing the 1958 Aermacchi Ala Bianca 175, a captivating blend of Italian engineering and classic design that sits proudly in the sport motorcycle category. With its striking aesthetic and lightweight frame, the Ala Bianca 175 was aimed at both the novice rider and the seasoned enthusiast seeking a nimble machine for spirited rides. Aermacchi, renowned for their commitment to quality and innovation, positioned this motorcycle as an accessible yet thrilling option for those looking to carve their path through the post-war motorcycle market. At the heart of the Ala Bianca 175 lies a robust single-cylinder, four-stroke engine, displacing 174.2 cc and producing a respectable 9.4 horsepower at 6,500 RPM. This powerplant, paired with a 4-speed gearbox and a chain final drive, allows the motorcycle to reach a top speed of 100 km/h (62.1 mph), making it an exhilarating ride for its era. Riders will appreciate the responsive throttle and smooth acceleration, complemented by the air-cooled system that keeps the engine running efficiently during spirited outings. The bike’s lightweight design, weighing in at just 110 kg (242.5 pounds), enhances its agility, allowing for easy maneuverability through tight corners and urban landscapes alike. The Ala Bianca 175 also boasts an array of features designed to enhance both comfort and performance. Its single cradle frame provides stability and strength, while the telescopic front suspension and swingarm rear suspension with two shocks ensure a plush ride over various terrains. Stopping power is delivered through reliable expanding drum brakes at both the front and rear, giving riders confidence in their stopping capabilities. With a generous fuel capacity of 17 liters (4.49 gallons), this motorcycle is as practical as it is fun, allowing for longer jaunts without frequent stops for refueling. In summary, the 1958 Aermacchi Ala Bianca 175 offers a charming blend of style, performance, and nostalgic appeal, making it a desirable choice for collectors and enthusiasts alike. With its classic design and spirited riding characteristics, it’s a motorcycle that continues to capture the hearts of those who appreciate the art of two-wheeled travel.

Pros

  • Lightweight and Agile: Weighing only 110 kg, the Ala Bianca 175 is incredibly easy to handle, making it perfect for both new and experienced riders.
  • Classic Italian Styling: The aesthetic appeal of this model is undeniable, with its vintage charm attracting attention wherever it goes.
  • Reliable Performance: With a well-engineered engine and responsive handling, riders can enjoy a delightful experience on both city streets and country roads.

Cons

  • Limited Power: With just 9.4 horsepower, some riders may find the performance lacking compared to modern motorcycles.
  • Drum Brakes: While reliable for their time, the drum brakes may not provide the same level of stopping power as modern disc brakes.
  • Kick Start Only: The absence of an electric starter may be a drawback for those accustomed to the convenience of modern starting systems.

Technical details

Source specification data

Make
Aermacchi
Model
Ala Bianca 175
Category
Sport
Starter
Kick
Power
9.40 HP (6.9 kW)) @ 6500 RPM
Clutch
Wet multiplate
Gearbox
4-speed
Top Speed
100.0 km/h (62.1 mph)
Fuel System
Carburettor. DellÓrto
Bore X Stroke
60.0 x 61.0 mm (2.4 x 2.4 inches)
Displacement
174.20 ccm (10.63 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Lubrication System
Bobine
Transmission Type Final Drive
Chain
Dry Weight
110.0 kg (242.5 pounds)
Fuel Capacity
17.00 litres (4.49 gallons)
Overall Width
600 mm (23.6 inches)
Overall Height
880 mm (34.6 inches)
Overall Length
1,970 mm (77.6 inches)
Power Weight Ratio
0.0855 HP/kg
Seat
Dual
Wheels
Spoked
Rear Tyre
2.75-17
Frame Type
Single cradle
Front Tyre
2.50-17
Rear Brakes
Expanding brake (drum brake). Simplex
Front Brakes
Expanding brake (drum brake)
Rear Suspension
Swingarm-two shocks
Front Suspension
Telescopic