Honda CB 750 K Specs (Top Speed | Horsepower | Weight)

The Honda CB 750 K motorcycle specifications include a 736 cc (44.91 cu in) engine, a 5-speed gearbox, and a listed weight of 250 kg (551.2 lb).

Key specifications

1977-1982Model years
736 ccDisplacement
250 kgWet weight
18 LFuel tank
Model years covered
197719781979198019811982
Year-specific specification changes

The 1977 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
1979198262.0 x 62 mm (2.4 x 2.4 inches)
Compression ratio
197919829.0:1
Displacement
19791982748 cc (45.64 cu in)
Front brakes
19791982Dual disc
Front tire
197919823.25-19
Rear tire
197919824.00-18
Wet weight
19791982256 kg (564.4 lb)
Fuel capacity
1979198220.00 L (5.28 US gal)
Fuel control
19791982Double Overhead Cams/Twin Cam (DOHC)
Top speed
19791982200.0 km/h (124.3 mph)
Valves per cylinder
197919824

How the Honda CB 750 K 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.

Displacement736 cc
Low 49 ccAverage 563 ccHigh 1,832 cc

About 31% higher than the Honda database average. Around the 70th percentile across Honda models.

Wet weight250 kg
Low 75.7 kgAverage 197.5 kgHigh 387 kg

About 27% heavier than the Honda database average. Around the 77th percentile across Honda models.

Fuel capacity18 L
Low 3.7 LAverage 13.5 LHigh 25 L

About 34% larger than the Honda database average. Around the 78th 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.

Displacement70th

736 cc — larger displacement than about 70% of Honda models.

Wet weight77th

250 kg — heavier than about 77% of Honda models, or lighter than about 23%.

Fuel capacity78th

18 L — larger than about 78% of Honda fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 736 cc • Air cooled
Chassis snapshot

5-speed • Chain (final drive) • 3.50-19 front / 4.50-17 rear

Additional useful specifications

Front tire size 3.50-19
Rear tire size 4.50-17
Bore/stroke ratio 0.97:1 (Undersquare)

Model information

Category Classic

Engine specifications

Engine type In-line four, four-stroke
Displacement 736 cc (44.91 cu in)
Bore × stroke 61.0 x 63 mm (2.4 x 2.5 inches)
Compression ratio 9.2:1
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 3.50-19
Rear tire 4.50-17

Dimensions and weight

Wet weight 250 kg (551.2 lb)

Fuel and emissions

Fuel capacity 18.00 L (4.76 US gal)

Performance

Top speed 192.0 km/h (119.3 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.