2011Kawasaki Ninja 400R

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The 2011 Kawasaki Ninja 400R is an entry-level sport bike perfectly suited for beginning riders seeking an affordable, lightweight machine. Known for its manageable 399cc twin-cylinder engine and nimble handling, it delivers accessible performance with genuine sportbike styling. This model combines reliability and ease of use, making it ideal for learners transitioning to sport-oriented motorcycles. A factory ABS option was also available.

Capacity: 399.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 6-speed
Dry weight: 190.0 kg
Seat height: 790 mm
Power: 44.8 HP (33.0 kW)

⇄ Compare with another bike All model years

Other years 2011 2012 2013

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail10%

Cornering70%

City riding75%

Daily riding70%

Touring40%

Two-up35%

Track55%

Best for: Designed as an entry-level sport bike for learning cornering, throttle control, and everyday commuting with sporty styling.
Built for: Friendly, forgiving, and eager to be revved, with just enough performance to feel exciting without being intimidating.
Not ideal for: Not suited for riders seeking serious highway touring comfort or genuine high-speed track performance.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2011 Kawasaki Ninja 400R, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine

Capacity: 399.0 ccm
Power: 44.8 HP (33.0 kW)
EPA Certificate No.: BKAXC.399AAA-007
EPA CO Emissions: 1.6 CO g/km
Engine type: Parallel Twin, four-stroke
Power/weight ratio: 0.2358 HP/kg
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: TCBI with electronic advance
Aspiration: Naturally aspirated
Valves per cylinder: 4
Lubrication system: Forced lubrication (semi-dry sump)
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain

Dimensions & weight

Wheelbase: 1410 mm
Overall length: 2101 mm
Overall width: 759 mm
Overall height: 1199 mm
Seat height: 790 mm
Dry weight: 190.0 kg
Wet weight: 203.0 kg
Fuel capacity: 15.50 litres

Chassis & suspension

Frame: Semi-double cradle, high-tensile steel
Front suspension: 41mm hydraulic telescopic fork / 4.7 in.
Rear suspension: Single offset laydown shock with adjustable spring preload / 4.9 in.
Front wheel travel: 119 mm
Rear wheel travel: 124 mm
Rake (fork angle): 25.0°
Trail: 106 mm