Honda CB750 bike (1968)

Make Model: Honda CB 750 Four K Prototype


Year: 1968
Engine: Four stroke, transverse four cylinder, SOHC, 2 valve per cylinder.
Capacity: 736 cc / 44.9 cub in.
Bore x Stroke: 61 63 mm
Compression Ratio: 9.0:1
Cooling System: Air cooled
Lubrication: Dry sump
Induction: 4 x 28 mm Keihin carbs
Ignition: Battery, coils
Starting: Electric, kick
Max Power: 50 kW / 67 hp @ 8000 rpm
Max Torque: 44 lb-ft / 60 Nm @ 7000 rpm
Clutch: Multi-plate, wet
Transmission: 5 Speed
Final Drive: Chain
Gear Ratios: 1st 13.99 / 2nd 9.54 / 3rd 7.45 / 4th 6.14 / 5th 5.26:1
Frame: Tubular steal duplex cradle
Front Suspension: Telescopic forks non adjustable.
Rear Suspension: Swingarm, dual shocks, preload adjustable.
Front Brake: Single 296 mm disc
Rear Brake: 179 mm Drum

Front Tyre: 3.25-19
Rear Tyre: 4.00-18
Wheelbase: 1453 mm / 57.2 in.
Seat Height: 800 mm / 31.5 in.
Ground Clearance: 160 mm / 6.3 in.
Wet Weight: 226 kg / 499 lbs
Fuel Capacity: 18.2 L / 4.8 US gal
Oil Capacity: 3.3 L / 7 US pints
Consumption Average: 6.9 L/100 km / 14.6 km/l / 34.3 US mpg
Braking Distance 48 km/h / 30 mph – 0: 10 m / 32.9 ft
Braking Distance 97 km/h / 60 mph – 0: 41 m / 135.7 ft
Standing 1/4 Mile: 13.5 sec / 100.9 mph
Top Speed: 198 km/h / 123.2 mph
Colour: Candy blue/green


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