Kawasaki ER-4n Specs (Top Speed | Horsepower | Weight)

The Kawasaki ER-4n motorcycle specifications include a 399 cc (24.35 cu in) engine, a 6-speed gearbox, and a listed weight of 199 kg (438.7 lb).

Key specifications

2011-2014Model years
399 ccDisplacement
199 kgWet weight
785 mmSeat height
15.5 LFuel tank
1,410 mmWheelbase
145 mmGround clearance
Model years covered
2011201220132014
Year-specific specification changes

The 2011 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Frame
2013Trellis
2014Diamond-shaped steel tube
Front brakes
2012Double disc. Optional ABS
Front suspension
2013201441mm hydraulic cartridge fork
Fuel system
2012Injection. Digital Fuel Injection
20132014Injection. Digital
Rear brakes
2012Single disc. Optional ABS
Wet weight
2012203 kg (447.5 lb)
Seat height
20122014790 mm (31.1 inches)

How the Kawasaki ER-4n compares

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

Displacement399 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 42% lower than the Kawasaki database average. Around the 32nd percentile across Kawasaki models.

Wet weight199 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

Very close to the Kawasaki database average. Around the 42nd percentile across Kawasaki models.

Seat height785 mm
Low 680 mmAverage 801 mmHigh 955 mm

Very close to the Kawasaki database average. Around the 35th percentile across Kawasaki models.

Fuel capacity15.5 L
Low 3.8 LAverage 15.3 LHigh 24 L

Very close to the Kawasaki database average. Around the 43rd percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

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

Displacement32nd

399 cc — larger displacement than about 32% of Kawasaki models.

Wet weight42nd

199 kg — heavier than about 42% of Kawasaki models, or lighter than about 58%.

Seat height35th

785 mm — taller than about 35% of Kawasaki models.

Fuel capacity43rd

15.5 L — larger than about 43% of Kawasaki fuel tanks in this database.

Dimensions compared with Kawasaki average

Each measurement is compared with the average value across Kawasaki models where that dimension is available.

Overall length2,100 mm
This bike

2,100

Kawasaki avg

2,122

Close to average.

Overall width759 mm
This bike

759

Kawasaki avg

833

9% below average.

Overall height1,100 mm
This bike

1,100

Kawasaki avg

1,175

6% below average.

Wheelbase1,410 mm
This bike

1,410

Kawasaki avg

1,441

Close to average.

Seat height785 mm
This bike

785

Kawasaki avg

801

Close to average.

Ground clearance145 mm
This bike

145

Kawasaki avg

187

22% below average.

Mechanical overview

Engine layout snapshot

Twin, four-stroke • 399 cc • Liquid cooled
Chassis snapshot

Wheelbase 1,410 mmSeat 785 mmClearance 145 mm
6-speed • Chain (final drive) • 120/70-R17 front / 160/60-R17 rear

Additional useful specifications

Front tire size 120/70-R17
Rear tire size 160/60-R17

Engine specifications

Engine type Twin, four-stroke
Displacement 399 cc (24.35 cu in)
Valves per cylinder 4
Cooling system Liquid
Fuel system Injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Digital CDI
Starter Electric
Lubrication Wet sump

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)
Clutch Wet, cable operated

Chassis and suspension

Frame Semi-double cradle, high-tensile steel
Front suspension 41mm hydraulic catrridege fork
Rear suspension Single shock, swingarm
Front wheel travel 120 mm (4.7 inches)
Rear wheel travel 125 mm (4.9 inches)
Rake 25.0°
Trail 120 mm (4.7 inches)

Brakes, wheels and tires

Front brakes Double disc
Rear brakes Single disc
Front tire 120/70-R17
Rear tire 160/60-R17

Dimensions and weight

Wet weight 199 kg (438.7 lb)
Seat height 785 mm (30.9 inches)
Overall length 2,100 mm (82.7 inches)
Overall width 759 mm (29.9 inches)
Overall height 1,100 mm (43.3 inches)
Wheelbase 1,410 mm (55.5 inches)
Ground clearance 145 mm (5.7 inches)

Fuel and emissions

Fuel capacity 15.50 L (4.10 US gal)

Other specifications

Color options Red
Comments Sold in Japan.

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 Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.