Honda CB 125 disc Specs (Top Speed | Horsepower | Weight)

The Honda CB 125 disc motorcycle specifications include a 125 cc (7.63 cu in) engine, a 5-speed gearbox, and a listed weight of 133 kg (293.2 lb).

Key specifications

1975-1976Model years
125 ccDisplacement
133 kgWet weight
9 LFuel tank
Model years covered
19751976

Year-specific specification changes

No material specification changes from the 1975 baseline were found in the available data.

How the Honda CB 125 disc compares

This compares the motorcycle with all Honda models in this specifications database. The blue marker is this model and the grey line is the Honda database average.

Displacement125 cc
Low 49 ccAverage 563 ccHigh 1,832 cc

About 78% lower than the Honda database average. Around the 20th percentile across Honda models.

Wet weight133 kg
Low 75.7 kgAverage 197.5 kgHigh 387 kg

About 33% lighter than the Honda database average. Around the 26th percentile across Honda models.

Fuel capacity9 L
Low 3.7 LAverage 13.5 LHigh 25 L

About 33% smaller than the Honda database average. Around the 27th percentile across Honda models.

This model Honda database average

Honda database percentile rankings

Percentiles show where this motorcycle sits across the Honda specifications database. They are descriptive database rankings, not performance ratings.

Displacement20th

125 cc — larger displacement than about 20% of Honda models.

Wet weight26th

133 kg — heavier than about 26% of Honda models, or lighter than about 74%.

Fuel capacity27th

9 L — larger than about 27% of Honda fuel tanks in this database.

Mechanical overview

Engine layout snapshot

Twin, four-stroke • 125 cc • Air cooled
Chassis snapshot

5-speed • Chain (final drive) • 2.50-18 front / 2.75-18 rear

Additional useful specifications

Front tire size 2.50-18
Rear tire size 2.75-18
Bore/stroke ratio 1.07:1 (Oversquare)

Model information

Category Touring

Engine specifications

Engine type Twin, four-stroke
Displacement 125 cc (7.63 cu in)
Bore × stroke 44.0 x 41 mm (1.7 x 1.6 inches)
Compression ratio 9.4:1
Valves per cylinder 2
Cooling system Air
Fuel control Overhead Cams (OHC)

Transmission and drivetrain

Gearbox 5-speed
Final drive Chain (final drive)

Brakes, wheels and tires

Front brakes Single disc
Rear brakes Expanding brake
Front tire 2.50-18
Rear tire 2.75-18

Dimensions and weight

Wet weight 133 kg (293.2 lb)

Fuel and emissions

Fuel capacity 9.00 L (2.38 US gal)

Performance

Top speed 108.0 km/h (67.1 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.