KAWASAKI Ninja ZX-4RR vs 2024 QJ MOTOR SRK 400
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Scores, summary & seat (optional) Estimates and auto text from specs — open if you want them.
Technical score (estimate)
Weighted mix of power, torque, power-to-weight, top speed and lighter weight within this comparison only. Not a real-world verdict — riding style and roads matter.
Usage fit (estimate)
Rough scores for city riding, touring, sporty riding and new riders — mix of specs and bike category. Same caveats as the technical score: traffic, skill and tyres matter.
City / commute
Touring / long rides
Sporty riding
New rider friendly
Seat height (cm)
Figures are as in the database; boots, suspension sag and road surface change how tall the bike feels.
- KAWASAKI Ninja ZX-4RR 80 cm Tallest seat here
- 2024 QJ MOTOR SRK 400 78.5 cm Lowest seat here
Spread in this comparison: about 1.5 cm.
Rough guide: comfortable flat-foot reach often needs inseam roughly in the same ballpark as seat height (varies a lot by ergonomics).
Auto summary from specs
Generated from the numbers in the comparison — not a review.
- Power spans 41 hp (2024 QJ MOTOR SRK 400) up to 79.1 hp (KAWASAKI Ninja ZX-4RR).
- Torque spans 37 Nm (2024 QJ MOTOR SRK 400) up to 76.4 Nm (KAWASAKI Ninja ZX-4RR).
- Weight spans 186 kg (2024 QJ MOTOR SRK 400) to 188 kg (KAWASAKI Ninja ZX-4RR).
- Engine sizes are very close.
All values look the same; turn off the filter.
| Specification | KAWASAKI Ninja ZX-4RR | QJ MOTOR SRK 400 |
|---|---|---|
| Brand | KAWASAKI | QJMOTOR |
| Model | KAWASAKI Ninja ZX-4RR | QJ MOTOR SRK 400 |
| Engine size | 400cc | 400cc |
| Power | 79.1hp | 41hp |
| Torque | 76.4nm. | 37nm. |
| Cylinders / valves | 4 cylinders, 16 valves | Twin cylinder, 8 valves |
| Weight | 188kg | 186kg |
| Front brake | Twin 290 mm discs, ABS | Hydr.Disc ø260mm(double)(ABS) |
| Rear brake | Single 220 mm disc, ABS | Hydr.Disc ø240mm(ABS) |
| Seat height (cm) | 80cm | 78.5cm |
| Front tyre | 110/70-17 | 110/70 R17 M/C |
| Rear tyre | 150/60-17 | 150/60 R17 M/C |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | SFF-BP internal parts and adjustable spring preload/4.7 inches, 37 mm inverted fork | Telescopic Upside-Down |
| Rear suspension | Horizontal Back-link, BFRC lite gas-charged shock with piggyback reservoir, adjustable compression, rebound, and spring preload/4.9 inches | Telescopic coil spring oil damped |
| Motorcycle type | Supersport | Naked |
| Top speed | 235km/h | 195km/h |
| Fuel capacity / consumption | 15 L – 6 L/100km | 13.5 L – 5.2 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $9399 | Price not listed. |
| Brand price lists | View KAWASAKI price list | View QJMOTOR price list |
| Extra features | Electronic Riding Aids Economical Riding Indicator, Kawasaki Traction Control (KTRC) (3 modes), Kawasaki Quick Shifter (KQS) (dual-direction), Power Modes Special Features 4.3" Full-color TFT Display, Smartphone Connectivity via RIDEOLOGY THE APP -Power Modes -Smartphone Connectivity -Horizontal Back-link Rear Suspension |
-TFT display |
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2023 KAWASAKI Ninja ZX-4RR vs 2024 QJ MOTOR SRK 400: listed specifications
The 2023 KAWASAKI Ninja ZX-4RR and 2024 QJ MOTOR SRK 400 are closely matched in weight and displacement, while the Ninja ZX-4RR has more peak power and torque, and the higher listed top speed.
Engine displacement
Ninja ZX-4RR and SRK 400 have very similar engine displacement (400 cc vs 400 cc).
Peak power
Ninja ZX-4RR has a clear listed power advantage (79.1 hp vs 41 hp).
Torque
Ninja ZX-4RR has a clear listed torque advantage (76.4 Nm vs 37 Nm).
Listed top speed
Ninja ZX-4RR has a clear listed top-speed advantage (235 km/h vs 195 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
Ninja ZX-4RR and SRK 400 have very similar listed weights (188 kg vs 186 kg). SRK 400 has a lower listed seat height (78.5 cm vs 80 cm).
Conclusion
The measurable differences are therefore concentrated in peak power, torque, listed top speed and seat height, while displacement and weight remain relatively close.
Frequently asked questions
What is the top speed of KAWASAKI Ninja ZX-4RR vs QJ MOTOR SRK 400?
KAWASAKI Ninja ZX-4RR is listed at 235 km/h (146 mph) vs 195 km/h (121 mph) for QJ MOTOR SRK 400.
Which has more horsepower, KAWASAKI Ninja ZX-4RR or QJ MOTOR SRK 400?
KAWASAKI Ninja ZX-4RR has 79 hp compared with 41 hp on the QJ MOTOR SRK 400.
Which is lighter, KAWASAKI Ninja ZX-4RR or QJ MOTOR SRK 400?
QJ MOTOR SRK 400 is lighter at 186 kg vs 188 kg for KAWASAKI Ninja ZX-4RR.
Which is better, KAWASAKI Ninja ZX-4RR or QJ MOTOR SRK 400?
It depends on your riding style. Compare top speed, weight, fuel use and price in the table on this page, then vote for the bike you prefer.
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