Kawasaki Ninja ZX-25R…992,200 yen
This model has undergone changes to its coloring and graphics, and now comes in a new color scheme of “Metallic Matte Mysterious Gray x Metallic Flat Spark Black.” This further accentuates the aggressive styling of the Ninja ZX-25R SE, giving it a design that stands out even in urban areas.
High-revving engine and comprehensive electronic control system
The Ninja ZX-25R SE is equipped with a 249cc in-line 4-cylinder engine that produces a maximum output of 35kW (48PS) at 15,500rpm. This high-revving engine produces a sensual exhaust sound that captivates the rider. It also comes equipped with numerous rider support systems, including KTRC (Kawasaki Traction Control) and KQS (Kawasaki Quick Shifter) with auto-blipper, giving it both excellent circuit performance and comfort for city riding.
Advanced equipment and a comfortable riding position
The instrument panel uses a 4.3-inch full-digital TFT color LCD display and is also equipped with smartphone connectivity. It also comes equipped with a full range of cutting-edge equipment, including an LED headlight and turn signals. The riding position is versatile, supporting comfortable riding in a wide range of situations, from sporty riding to city riding.
The 2025 Ninja ZX-25R SE has evolved into an even more attractive model with new coloring and graphics. With a high-revving engine, a comprehensive electronic control system, advanced equipment, and a comfortable riding position, this model exudes a unique appeal as a super sports bike.
Main specifications
Maximum power output: 35kW (48PS) / 15,500rpm
Maximum power output (with ram air): 36kW (49PS) / 15,500rpm
Maximum torque: 22N･m (2.2kgf･m) / 12,500rpm
Engine type: Water-cooled 4-stroke inline 4-cylinder
Total displacement: 249cm³
Bore x stroke: 50.0mm x 31.8mm
Compression ratio: 12.5:1
Valve type: DOHC 4-valve
Fuel supply system: Fuel injection (ø30mm x 4)
Ignition system: Battery & coil (full transistor ignition)
Starting system: Electric starter
Lubrication system: Forced lubrication / wet sump
Engine oil capacity: 2.9L
Transmission type: Constant engagement 6-speed
return Primary reduction ratio: 2.900 (87/30)
Gear ratio 1st gear: 2.928 (41/14)
Gear ratio 2nd gear: 2.055 (37/18)
Gear ratio 3rd gear: 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: 3.571 (50/14)
Clutch type: Wet multi-plate / manual transmission
Power transmission method: Chainwheel
travel (front): 120mm
Wheel travel (rear): 116mm
Caster: 24.2°
Trail: 99mm
Steering angle (left/right): 35° / 35°
Tire size (front): 110/70R17M/C 54H
Tire size (rear): 150/60R17M/C 66H Brake type (front): Single semi-floating disc (outer diameter 310mm)
caliper Front: Monoblock, radially mounted, opposed four-piston
brakes; Rear: Single disc (220mm outer diameter);
Rear caliper: Single piston;
Length x Width x Height: 1,980mm x 750mm x 1,110mm;
Wheelbase: 1,380mm
; Ground Clearance: 125mm;
Seat Height: 785mm;
Vehicle Weight: 184kg
; Fuel Tank Capacity: 15L
; Fuel Type: Unleaded Regular Gasoline;
Fuel Consumption Rate (Ministry of Land, Infrastructure, Transport and Tourism notified value): 24.6km/L (60km/h, constant speed, two occupants);
Fuel Consumption Rate (WMTC mode value): 18.7km/L (Class 3-2, one occupant);
Minimum Turning Radius: 2.6m;
Passenger Capacity: 2;
Country of Origin: Thailand;
Model: 8BK-ZX250H
; Manufacturer’s Warranty: 2 years;
Release Date: April 26, 2025
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