Allround · 1954
S-125
Technical Overview
1954 Harley-Davidson S-125 Technical Analysis & Specification Breakdown
At the heart of the 1954 Harley-Davidson S-125 allround motorcycle, Harley-Davidson relies on a 165 cc (10.1 cu in) single cylinder, two-stroke powerplant.
On the scales, the S-125 measures 90.7 kg (200 lbs) dry.
Within MotoLibrary's Harley-Davidson archive, this model family spans 12 indexed model years from 1948 to 1959, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Engine
Displacement 165.0 ccm (10.07 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Fuel System Carburettor
Transmission
Final Drive Chain (final drive)
Chassis
Front Suspension Girder fork coil spring
Rear Suspension Rigid-
Wheels & Brakes
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 90.7 kg (200.0 pounds)
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Buying Checklist
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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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
Rider Profile
Who Is This Bike For?
🌍
Best For
All-Round & Adventure
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