Allround · 1956
m 250 s
MotoLibrary Score
43 /100 Commuter
Top Speed
116 km/h
Engine
247 ccm
Technical Overview
1956 adler m 250 s Technical Analysis & Specification Breakdown
Built around adler's allround motorcycle platform, the 1956 adler m 250 s relies on a 247 cc (15.1 cu in) air-cooled twin, two-stroke powerplant. Internal engine geometry specifies a bore and stroke of 54.0 x 54.0 mm (2.1 x 2.1 inches) with a 5.8:1 compression ratio.
Within MotoLibrary's adler archive, this model family spans 5 indexed model years from 1952 to 1956, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement 247.0 ccm (15.07 cubic inches)
Engine Type Twin, two-stroke
Engine Details Twin, two-stroke
Compression 5.8:1
Bore x Stroke 54.0 x 54.0 mm (2.1 x 2.1 inches)
Fuel System Carburettor
Cooling Air
Transmission
Gearbox 4-speed
Final Drive Chain (final drive)
Clutch Wet multiplate
Performance
Top Speed 116.0 km/h (72.1 mph)
Chassis
Frame Type Semi double cradle
Rear Suspension Two schock
Wheels & Brakes
Front Brakes Expanding brake (drum brake)
Front Brake Ø 180 mm (7.1 inches)
Rear Brakes Expanding brake (drum brake)
Rear Brake Ø 180 mm (7.1 inches)
Other
Starter Kick
More from adler
Buying Checklist
Before You Compare This Bike
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile
Who Is This Bike For?
🌍
Best For
All-Round & Adventure
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