Back to Bike FinderYears: 1958 · 1957 · 1956 · 1955
Adler M 100
1958Sportbike

Adler M 100

Key specifications

Engine
100 cc
Weight
70 kg
Fuel type
petrol
Fuel capacity
1.9 L
Transmission
3-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the Adler M 100: A Classic Sport Motorcycle from the Late 1950s The 1958 Adler M 100 stands as a delightful testament to a bygone era of motorcycle design, where simplicity met performance in a compact package. As a sport motorcycle, the M 100 was positioned to cater to enthusiasts seeking agility and spirited rides, all while maintaining a lightweight profile that made it easy to maneuver. With its elegant lines and vintage charm, this motorcycle captures the essence of 1950s engineering, making it a prized possession for collectors and vintage bike aficionados alike. Engine Performance and Riding Characteristics At the heart of the Adler M 100 lies a spirited single-cylinder, two-stroke engine with a displacement of 100 cc. This robust little powerhouse delivers a top speed of 70 km/h (43.5 mph), making it ideal for zipping through city streets or enjoying a leisurely countryside ride. The engine's 7.2:1 compression ratio, combined with a traditional carburettor fuel system, ensures a responsive throttle, while its air-cooling mechanism keeps things running smoothly even under spirited riding conditions. Thanks to the 3-speed gearbox and chain final drive, riders can seamlessly shift through gears, effortlessly navigating varied terrains and enjoying a vintage riding experience that is both engaging and dynamic. Key Features and Technology The design of the Adler M 100 showcases a double cradle frame that provides excellent stability and handling, complemented by reliable drum brakes at both the front and rear. With a brake diameter of 125 mm (4.9 inches), stopping power is assured, giving riders confidence as they tackle turns and descents. Weighing in at just 70 kg (154.3 pounds) and boasting a fuel capacity of 7 liters (1.85 gallons), the M 100 strikes an impressive balance between performance and efficiency, allowing for longer rides without frequent fuel stops. The motorcycle’s vintage styling, highlighted by its charming silhouette, ensures it remains a head-turner on the road, while its engineering reflects the ingenuity of mid-century design. **

Pros

    Cons

    • Lightweight and Agile: With a weight of only 70 kg, the M 100 is easy to handle, making it ideal for both new riders and seasoned enthusiasts looking for a nimble ride.
    • Classic Design: The vintage aesthetic of the M 100 adds charm and character, appealing to collectors and those who appreciate classic motorcycles.
    • Simple Maintenance: The straightforward two-stroke engine and traditional mechanical components make maintenance relatively easy, perfect for DIY enthusiasts.
    • Limited Performance: With a top speed of 70 km/h, the M 100 may not satisfy riders looking for high-speed thrills.
    • Basic Features: The absence of modern technology and conveniences may deter some riders accustomed to contemporary bikes with advanced features.
    • Fuel Efficiency: While the fuel capacity is decent, the two-stroke engine may not be as fuel-efficient as four-stroke alternatives, leading to more frequent refueling during longer rides.

    Technical details

    Source specification data

    Make
    Adler
    Model
    M 100
    Category
    Sport
    Gearbox
    3-speed
    Top Speed
    70.0 km/h (43.5 mph)
    Fuel System
    Carburettor
    Bore X Stroke
    50.0 x 50.0 mm (2.0 x 2.0 inches)
    Compression
    7.2:1
    Displacement
    100.00 ccm (6.10 cubic inches)
    Cooling System
    Air
    Engine Details
    Single cylinder, two-stroke
    Transmission Type Final Drive
    Chain
    Dry Weight
    70.0 kg (154.3 pounds)
    Fuel Capacity
    7.00 litres (1.85 gallons)
    Seat
    Single
    Wheels
    Spoked
    Frame Type
    Doble cradle
    Rear Brakes
    Expanding brake (drum brake)
    Front Brakes
    Expanding brake (drum brake)
    Rear Brakes Diameter
    125 mm (4.9 inches)
    Front Brakes Diameter
    125 mm (4.9 inches)