Kawasaki Ninja ZX-4R / ZX-4RR: review, history, specs

From BikesWiki.com, Japanese Motorcycle Encyclopedia

Class: sport

Production: 2023+

Models
Kawasaki Ninja ZX-4R

2023+

(North America, Australia, Asia)

Kawasaki Ninja ZX-4RR KRT Edition

2023+

(North America, Australia, Asia)

Kawasaki Ninja ZX-4R
Kawasaki Ninja ZX-4RR KRT Edition

Kawasaki Ninja ZX-4RR KRT Edition:

  • Special colors & graphics
  • KQS (Kawasaki Quick Shifter)
  • Adjustable front suspension
  • Fully adjustable rear suspension

Kawasaki Ninja ZX-4R: electronic equipment

  • ABS
  • Electronic throttle
  • TFT-display
  • KTRC (Kawasaki Traction Control) 3-mode
  • Power Mode
  • Smartphone Connectivity
  • KQS (Kawasaki Quick Shifter)- ZX-4RR


History

History
Year Country Name / Frame / Engine
2023 North America, Australia, Asia Name: Kawasaki Ninja ZX-4R; Kawasaki Ninja ZX-4RR KRT Edition

Code: ZX400PRFNN, ZX400SRFNN

2024 Europe, North America, Australia, Asia Name: Kawasaki Ninja ZX-4R; Kawasaki Ninja ZX-4RR KRT Edition

Specifications

Kawasaki Ninja ZX-4R: specs.

Specifications
DIMENSIONS Overall length 1990 mm / 78,3 in
Overall width 765 mm / 30,1 in
Overall height 1110 mm / 43,7 in
Seat height 800 mm / 31,5 in
Wheelbase 1380 mm / 54,3 in in
Ground clearance 135 mm / 5,3 in
Dry weight
Curb (wet) weight 188 kg / 414 lbs
FRAME Type Trellis, steel
Front suspension, travel 37 mm inverted telescopic fork Showa SFF-BP, 120 mm / 4,72 in

37 mm inverted telescopic fork Showa SFF-BP (adjustable spring pre-load), 120 mm / 4,72 in - ZX-4RR

Rear suspension, travel Swingarm Uni-Trak with mono-shock (adjustable spring pre-load), 112 mm / 4,4 in

Swingarm Uni-Trak with mono-shock BFRC (fully adjustable), 124 mm / 4,9 in - ZX-4RR

Front tire size 120/70ZR17M/C (58W)
Rear tire size 160/60ZR17M/C (69W)
Front brake Double disc, 290 mm, 4-piston radial calipers (ABS)
Rear brake Single disc, 220 mm, 1-piston caliper (ABS)
Fuel capacity 15,0 l / 3,96 US gal
Trail 97 mm / 3,82 in
Fuel economy / consumption
ENGINE Type Liquid-cooled 4-stroke
Cylinder arrangement 4-cylinders, inline
Bore & Stroke 57,0 x 39,1 mm
Displacement 399 cm³ (24,3 cu in)
Compression ratio 12.3:1
Valve train Chain driven DOHC, 4 valves per cylinder
Max. power 75,0 hp (55,0 kW) / 14500 rpm

77,0 hp (56,7 kW) / 14500 rpm - with Ram-Air system

Max. torque 37,6 Nm (3,8 kgf*m) / 12500 rpm
Acceleration 0 to 100 km/h (0-60 mph) 4,14 sec.[1]
Top speed 207 km/h (128 mph)[2]
CARBURETION SYSTEM Type Fuel Injection, 4x 34 mm
ID
DRIVE TRAIN Clutch Wet, multi-plate, cable operated

Assist & Slipper clutch

Transmission 6-speed
Final drive Chain
Primary reduction 2.029
Final reduction 3.429
Gear ratio

I

II

III

IV

V

VI


2.929

2.056

1.619

1.333

1.154

1.037

ELECTRICAL Ignition Digital
Alternator Three-phase AC
Battery capacity

Images

Kawasaki Ninja ZX-4R: images, gallery.

Kawasaki Ninja ZX-4R
Kawasaki Ninja ZX-4RR KRT Edition
Kawasaki Ninja ZX-4RR KRT Edition

Videos

Kawasaki Ninja ZX-4R: video.

Kawasaki ZX4RR Review
  1. youtube.com/watch?v=Y_OQUqbhADI | Kawasaki ZX4RR TOP SPEED and ACCELERATION Tested
  2. youtube.com/watch?v=Kv1XUSjImXU | Kawasaki ZX4RR TOPSPEED