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ReadingHonda CB400N MotorcyclesShareTweet webbike·Sportbikenotfp250 - 499ccParallel TwinClassic & Vintage Motorcycles·January 13, 2017·1 min readHonda CB400N Motorcycles Share

1978-79CB400N2

Engine
Engine	Air cooled, parallel twin cylinder, four stroke, SOHC, 3 valves per cylinder, 360° crankshaft and twin balance-shafts
Displacement	395cc
Bore x Stroke	70.5 x 50.6 mm
Compression Ratio	9.3:1
Fuel Delivery	Four 32mm Keihin carburetors
Ignition	CDI
Max Power	26.7 hp @ 7500 rpm
Max Torque	24.5 ft-lb @ 8000 rpm
Drivetrain
Transmission	6-speed
Final Drive	Chain
CHASSIS / SUSPENSION / BRAKES
Front Suspension	Telescoping forks
Rear Suspension	Dual EVO dampers with 5-way spring preload adjustment.
Front Brakes	Two 239mm disc
Rear Brakes	152mm Drum
Front Tires	3.60-19
Rear Tires	4.10-18
DIMENSION
Wet-Weight	175.5 kg (386 lb)
Fuel Capacity	11.7 Litres (3.1 Gal)
OTHER
Fuel Consumption: 4.5L/100km (52 mpg) Standing quarter Mile: 14.6 sec Top Speed: 166 km/h (103.4 mph)

1980-81 CB400N2

Engine
Engine	Air cooled, parallel twin cylinder, four stroke, SOHC, 3 valves per cylinder, 360° crankshaft and twin balance-shafts
Displacement	395cc
Bore x Stroke	70.5 x 50.6 mm
Compression Ratio	9.3:1
Fuel Delivery	Four 32mm Keihin carburetors
Ignition	CDI
Max Power	26.7 hp @ 7500 rpm
Max Torque	24.5 ft-lb @ 8000 rpm
Drivetrain
Transmission	6-speed
Final Drive	Chain
CHASSIS / SUSPENSION / BRAKES
Front Suspension	Telescoping forks
Rear Suspension	Dual EVO dampers with 5-way spring preload adjustment.
Front Brakes	Two 239mm disc
Rear Brakes	152mm Drum
Front Tires	3.60-19
Rear Tires	4.10-18
DIMENSION
Wet-Weight	175.5 kg (386 lb)
Fuel Capacity	11.7 Litres (3.1 Gal)
OTHER
Fuel Consumption: 4.5L/100km (52 mpg) Standing quarter Mile: 14.6 sec Top Speed: 166 km/h (103.4 mph)

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