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Touring · 1976

CB 125 S

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MotoLibrary Score
38 /100 Commuter
Power
14 HP
Top Speed
116 km/h
Engine
124 ccm

1976 Honda CB 125 S Technical Analysis & Specification Breakdown

Positioned in Honda's touring motorcycle lineup, the 1976 Honda CB 125 S relies on a 124 cc (7.6 cu in) air-cooled single cylinder, four-stroke powerplant. In factory specification, peak output is rated at 14 HP (10.2 kW) at 10,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 112.9 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the CB 125 S measures 105 kg (231 lbs) wet (curb), translating to a power-to-weight ratio of 0.13 HP/kg (7.5 kg per horsepower). The 9.5-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 116 km/h (72 mph).

Within MotoLibrary's Honda archive, this model family spans 2 indexed model years from 1976 to 1979, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
112.9 HP/L
Power-to-Weight
0.13 HP/kg (7.5 kg/HP)
Engine
Displacement 124.0 ccm (7.57 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 14.0 HP (10.2 kW)) @ 10000 RPM
Compression 9.4:1
Bore x Stroke 56.5 x 49.5 mm (2.2 x 1.9 inches)
Valves/Cylinder 2
Fuel Control Overhead Cams (OHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 116.0 km/h (72.1 mph)
Wheels & Brakes
Front Tyre 2.75-18
Rear Tyre 3.00-17
Front Brakes Single disc
Rear Brakes Expanding brake
Dimensions & Weight
Weight incl. 105.0 kg (231.5 pounds)
Fuel Capacity 9.50 litres (2.51 US gallons)
More from Honda
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.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🗺️
Best For
Long Distance Touring
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