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Aermacchi Chimera 175
1963Sportbike

Aermacchi Chimera 175

Key specifications

Engine
172 cc
Weight
122 kg
Fuel type
petrol
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1963 Aermacchi Chimera 175, a motorcycle that perfectly embodies the spirit of the early '60s with its sleek design and spirited performance. Positioned within the sport category, the Chimera was a beacon for riders looking for a blend of agility and style. A product of Italian craftsmanship, this lightweight bike was designed for both urban commuting and spirited weekend rides. Its captivating aesthetics, featuring a classic silhouette and bold color schemes, made it a standout during an era when motorcycles were rapidly gaining popularity among the youth. At the heart of the Chimera 175 lies a robust single-cylinder, four-stroke engine with a displacement of 172cc, delivering a thrilling top speed of 110 km/h (68.4 mph). With a compression ratio of 7.0:1 and an efficient Dell'Orto carburettor, this engine offers a delightful balance of power and efficiency. The 4-speed gearbox allows for smooth acceleration and easy handling, while the wet multiplate clutch ensures seamless gear transitions. Riders will appreciate the air-cooled design, which not only adds to the bike's lightweight profile of just 122 kg (269 pounds) but also enhances reliability during spirited rides. The combination of a responsive engine and a lightweight frame provides an exhilarating ride that is both nimble and fun, making it a joy to navigate through twisty roads and city streets alike. The Aermacchi Chimera 175 is equipped with a host of features that showcase the technological advancements of its time. The single cradle frame offers stability and strength, while the telescopic front suspension enhances comfort and control over various terrains. The traditional drum brakes—both front and rear—provide dependable stopping power for confident riding. With its kick starter, the Chimera evokes a sense of nostalgia, reminding riders of a simpler time before electric ignitions became the norm. The bike's classic design, combined with modern engineering for the era, ensures that it captures the attention of enthusiasts and collectors alike. **

Pros

  • Lightweight and Agile: The Chimera's low weight makes it incredibly nimble, perfect for urban commuting and spirited rides.
  • Classic Aesthetics: Its vintage design and color options attract enthusiasts and collectors who appreciate classic motorcycles.
  • Reliable Performance: The well-engineered single-cylinder engine offers consistent power delivery, making it suitable for both new and experienced riders.

Cons

  • Limited Top Speed: While adequate for city riding, the maximum speed may not satisfy those seeking high-speed thrills.
  • Drum Brakes: Although effective, the drum brake system may feel less responsive compared to modern disc brakes, especially at higher speeds.
  • Kick Starter Only: The lack of an electric start can be inconvenient for some riders, particularly in less-than-ideal conditions.

Technical details

Source specification data

Make
Aermacchi
Model
Chimera 175
Category
Sport
Starter
Kick
Clutch
Wet multiplate
Gearbox
4-speed
Ignition
Bobine
Top Speed
110.0 km/h (68.4 mph)
Fuel System
Carburettor. DellÓrto
Bore X Stroke
60.0 x 61.0 mm (2.4 x 2.4 inches)
Compression
7.0:1
Displacement
172.00 ccm (10.50 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
122.0 kg (269.0 pounds)
Seat
Dual
Wheels
Spoked
Rear Tyre
2.50-17
Frame Type
Single cradle
Front Tyre
2.50-17
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Front Suspension
Telescopic