Back to Bike FinderYears: 1956 · 1955 · 1954 · 1953 · 1952
Adler M 250 S
1953Allround

Adler M 250 S

Key specifications

Engine
247 cc
Power
16 HP
Weight
135 kg
Fuel type
petrol
Transmission
4-speed
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 1953 Adler M 250 S, a remarkable piece of motorcycle history that stands out as a versatile allrounder in the post-war motorcycling scene. With a legacy rooted in German engineering, Adler has crafted a bike that not only captures the essence of its time but also appeals to a wide array of riders, from commuting enthusiasts to weekend adventurers. The M 250 S, with its sleek, practical design, is the embodiment of an era when motorcycles were essential companions for freedom on two wheels. At the heart of the Adler M 250 S lies a robust 247cc twin-cylinder, two-stroke engine that delivers a lively 16 horsepower at 5,590 RPM. This power allows the motorcycle to reach a commendable top speed of 116 km/h (72.1 mph), making it perfectly suited for both city jaunts and longer excursions. With its compression ratio of 5.8:1 and a well-tuned carburettor fuel system, the M 250 S offers a spirited yet manageable ride, thanks to its 4-speed gearbox that facilitates smooth transitions through gears. Riders will appreciate the bike's nimble handling, enhanced by a semi double cradle frame and rear suspension featuring two shocks, providing comfort and stability over varied terrains. The Adler M 250 S is not just about performance; it also boasts a range of features that enhance the overall riding experience. Its classic aesthetics are complemented by practical elements such as a wet multiplate clutch for smooth engagement and reliable braking systems with 180 mm drum brakes at both the front and rear. The lightweight design, tipping the scales at only 135 kg (297.6 lbs), contributes to its agile demeanor, while the kick starter adds a nostalgic touch, embodying the spirit of classic motorcycles. This bike strikes a balance between simplicity and functionality, making it an appealing choice for those who appreciate vintage engineering. **

Pros

  • Agile and Lightweight: Weighing just 135 kg, the M 250 S is easy to maneuver, making it ideal for both new riders and seasoned enthusiasts alike.
  • Classic Aesthetics: The timeless design and vintage charm of the Adler M 250 S evoke a sense of nostalgia, perfect for collectors and classic bike lovers.
  • Reliable Performance: With a spirited engine and smooth gearbox, the M 250 S delivers a fun and engaging riding experience on various types of roads.

Cons

  • Limited Power: With just 16 HP, the M 250 S may struggle to keep up with modern highway traffic, making it more suited for city riding and leisurely outings.
  • Drum Brakes: While reliable, the drum brake system may not provide the stopping power or responsiveness of modern disc brakes, particularly in emergency situations.
  • Kick Starter Only: The absence of an electric starter may deter some modern riders who prefer the convenience of a simple push-button start.

Technical details

Source specification data

Make
Adler
Model
M 250 S
Category
Allround
Starter
Kick
Power
16.00 HP (11.7 kW)) @ 5590 RPM
Clutch
Wet multiplate
Gearbox
4-speed
Top Speed
116.0 km/h (72.1 mph)
Fuel System
Carburettor
Bore X Stroke
54.0 x 54.0 mm (2.1 x 2.1 inches)
Compression
5.8:1
Displacement
247.00 ccm (15.07 cubic inches)
Cooling System
Air
Engine Details
Twin, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
135.0 kg (297.6 pounds)
Power Weight Ratio
0.1185 HP/kg
Seat
Single
Rear Tyre
3.25-16
Frame Type
Semi double cradle
Front Tyre
3.25-16
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Rear Suspension
Two schock
Rear Brakes Diameter
180 mm (7.1 inches)
Front Brakes Diameter
180 mm (7.1 inches)