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Aermacchi Ala Bianca 175
1964Sportbike

Aermacchi Ala Bianca 175

Key specifications

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

Overview

The 1964 Aermacchi Ala Bianca 175 stands as a captivating example of Italian motorcycle engineering from the mid-20th century. Positioned in the sport category, this classic bike was designed to cater to the emerging demand for lightweight motorcycles that offered both agility and performance. With its sleek lines and distinctive aesthetic, the Ala Bianca quickly garnered a devoted following among enthusiasts who appreciated its combination of style and functionality. This motorcycle was not just a mode of transport; it was a statement of Italian craftsmanship and a nod to the burgeoning sport of motorcycling. At the heart of the Ala Bianca 175 lies a spirited 174.20 ccm single-cylinder, four-stroke engine that churns out an impressive 9.40 horsepower at 6500 RPM. This power, while modest by today's standards, translates into a zippy ride, perfect for city commutes or spirited country jaunts. The air-cooled engine, paired with a 4-speed gearbox and chain final drive, allows for smooth acceleration and responsive handling, making it a joy to ride through winding roads. The bike's lightweight frame, tipping the scales at just 110 kg (242.5 lbs), ensures that riders experience a remarkable power-to-weight ratio, fostering a sense of confidence and control on the road. The Ala Bianca 175 is replete with features that highlight its engineering prowess. The single cradle frame provides structural integrity while keeping weight to a minimum, and the telescopic front suspension, coupled with a swingarm rear suspension fitted with two shocks, ensures a stable and comfortable ride on varied terrain. Its drum brakes—both front and rear—offer reliable stopping power, although they do require a bit of finesse compared to modern disc systems. With a kick starter that adds a touch of vintage charm, the bike embodies the spirit of classic motorcycling, allowing riders to connect with the heritage of two-wheeled adventure. **

Pros

  • Lightweight and Agile: Weighing in at just 110 kg, the Ala Bianca 175 is easy to maneuver, making it ideal for both new and experienced riders.
  • Classic Italian Design: With its stylish frame and aesthetic appeal, this motorcycle captures the essence of mid-century Italian craftsmanship.
  • Easy Maintenance: The simple four-stroke engine and basic components make it a breeze for DIY enthusiasts to maintain and tinker with.

Cons

  • Limited Power: With only 9.40 HP, it may struggle to keep up with more powerful modern motorcycles, especially on highways.
  • Drum Brakes: The expanding drum brakes, while reliable, can feel less responsive compared to contemporary disc braking systems.
  • Kick Start Only: The absence of an electric starter can be a drawback for riders who prefer convenience, particularly in cold weather or tricky situations.

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
Fuel System
Carburettor
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)
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