Appears in a new color scheme
Kawasaki Ninja 400…792,000 yen
This model has undergone changes to its coloring and graphics, with two new colors added to the lineup: “Metallic Matte Graphene Steel Gray x Metallic Flat Spark Black” and “Metallic Spark Black x Metallic Magnetic Dark Gray.” This further accentuates the Ninja 400’s aggressive styling, giving it a design that stands out even in urban areas.
A fusion of a lightweight trellis frame and a high-power engine
The Ninja 400 is equipped with a 398cc liquid-cooled in-line twin-cylinder engine that delivers powerful torque from low to mid-speed ranges and smooth acceleration. These engine characteristics make it easy to handle for a wide range of riders, from beginners to veterans. In addition, the lightweight trellis frame provides excellent stability and high maneuverability, demonstrating agile handling performance. These characteristics provide an exciting ride worthy of the supersport “Ninja” name.
Equipment that supports comfortable riding
The Ninja 400 is fully equipped to support a comfortable ride. The LED headlight and anodized fork caps create a stylish and powerful bodywork, and it also has features that support excellent power performance, such as large φ41mm front forks and radial tires. In addition, the upright riding position makes it easy to control the bike, from touring to sports riding, and covers a wide range of riding stages.
The 2025 Ninja 400 has evolved into an even more attractive model with new coloring and graphics. Combining ease of handling and performance with aggressive styling, this model is full of appeal as a mid-class super sports bike.
Main specifications
Maximum power: 35kW (48PS) / 10,000rpm
Maximum torque: 37N･m (3.8kgf･m) / 8,000rpm
Engine type: Water-cooled 4-stroke in-line twin-cylinder
Total displacement: 398cm³
Bore x stroke: 70.0mm x 51.8mm
Compression ratio: 11.5:1
Valve type: DOHC 4-valve
Fuel supply system: Fuel injection (ø32mm x 2)
Ignition system: Battery & coil (full transistor ignition)
Starting system: Electric starter
Lubrication system: Forced lubrication / wet sump
Engine oil capacity: 2.3L
Transmission type: Constant engagement, 6-speed return
Primary reduction ratio: 2.218 (71/32)
Gear ratio 1st: 2.928 (41/14)
Gear ratio 2nd: 2.055 (37/18)
Gear ratio 3rd: 1.619 (34/21)
Gear ratio 4th gear: 1.333 (32/24)
Gear ratio 5th gear: 1.153 (30/26)
Gear ratio 6th gear: 1.037 (28/27)
Secondary reduction ratio: 2.928 (41/14)
Clutch type: Wet multi-plate / manual transmission
Power transmission method: Chain
Frame type: Trellis (high-tensile steel)
Suspension type (front): Telescopic (inner tube diameter 41mm)
Suspension type (rear): Swing arm (bottom link uni-track, spring preload adjustable)
Wheel travel (front): 120mm
Wheel travel (rear): 130mm
Caster: 24.7°
Trail: 92mm
Steering angle (left/right): 35° / 35°
Tire size (front): 110/70R17M/C 54H
Tire size (rear): 150/60R17M/C 66H
Brake type Front: Semi-floating petal disc (outer diameter 310mm)
Front caliper: Dual piston
Brake system Rear: Petal disc (outer diameter 220mm)
Rear caliper: Dual piston
Length x Width x Height: 1,990mm x 710mm x 1,120mm
Wheelbase: 1,370mm
Ground clearance : 140mm
Seat height: 785mm
Vehicle weight: 167kg
Fuel tank capacity: 14L
Fuel: Unleaded regular gasoline
Fuel consumption rate (reported by the Ministry of Land, Infrastructure, Transport and Tourism): 31.1km/L (60km/h, constant speed fuel consumption value, with two occupants) *2
Fuel consumption rate (WMTC mode value): 25.7km/L (Class 3-2, with one occupant)
Minimum turning radius: 2.5m
Passenger capacity: 2
Country of origin: Thailand
Model: 8BL-EX400L
Manufacturer’s warranty: 2 years
Scheduled release date: April 26, 2025
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