2024 QJ MOTOR SRK 450 RC vs KAWASAKI Ninja 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.
- 2024 QJ MOTOR SRK 450 RC 78.5 cm Lowest seat here
- KAWASAKI Ninja 400 78.5 cm Lowest seat here
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 45 hp (KAWASAKI Ninja 400) up to 52 hp (2024 QJ MOTOR SRK 450 RC).
- Torque spans 37.2 Nm (KAWASAKI Ninja 400) up to 43 Nm (2024 QJ MOTOR SRK 450 RC).
- Weight spans 168 kg (KAWASAKI Ninja 400) to 173 kg (2024 QJ MOTOR SRK 450 RC).
- Displacement spans 400 cc (KAWASAKI Ninja 400) to 450 cc (2024 QJ MOTOR SRK 450 RC).
Reader votes so far — total 2: 2024 QJ MOTOR SRK 450 RC (0); KAWASAKI Ninja 400 (2).
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| Specification | QJ MOTOR SRK 450 RC | KAWASAKI Ninja 400 |
|---|---|---|
| Brand | QJMOTOR | KAWASAKI |
| Model | QJ MOTOR SRK 450 RC | KAWASAKI Ninja 400 |
| Engine size | 450cc | 400cc |
| Power | 52hp | 45hp |
| Torque | 43nm. | 37.2nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 173kg | 168kg |
| Front brake | Hydr.Disc ø300mm(double(ABS) | 310 mm petal discs. Single balanced actuation dual-piston caliper. |
| Rear brake | Hydr.Disc ø240mm(ABS) | 220 mm single petal disc. Dual-piston caliper. |
| Seat height (cm) | 78.5cm | 78.5cm |
| Front tyre | 110/70R17 | 110/70R17 |
| Rear tyre | 150/60R17 | 150/60R17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | Telescopic Upside-Down | 41mm telescopic fork |
| Rear suspension | Telescopic coil spring oil damped | Bottom-Link Uni-Trak, gas-charged, preload adjustable |
| Motorcycle type | Supersport | Supersport |
| Top speed | 195km/h | 205km/h |
| Fuel capacity / consumption | 14.5 L – 5.2 L/100km | 14 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | Price not listed. | $5899 |
| Brand price lists | View QJMOTOR price list | View KAWASAKI price list |
| Extra features | -TFT Display |
-Slipper Clutch -Economic Riding Indicator |
Opinions
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2024 QJ MOTOR SRK 450 RC vs 2023 KAWASAKI Ninja 400: listed specifications
The 2024 QJ MOTOR SRK 450 RC and 2023 KAWASAKI Ninja 400 are closely matched in weight, while the SRK 450 RC has more displacement, peak power and torque, and the Ninja 400 has the higher listed top speed.
Engine displacement
SRK 450 RC has a larger listed engine displacement (450 cc vs 400 cc).
Peak power
SRK 450 RC has a clear listed power advantage (52 hp vs 45 hp).
Torque
SRK 450 RC has a clear listed torque advantage (43 Nm vs 37.2 Nm).
Listed top speed
Ninja 400 has a modest listed top-speed advantage (205 km/h vs 195 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
SRK 450 RC and Ninja 400 have very similar listed weights (173 kg vs 168 kg). SRK 450 RC and Ninja 400 have very similar seat heights (78.5 cm vs 78.5 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, peak power, torque and listed top speed, while weight and seat height remain relatively close.
Frequently asked questions
What is the top speed of QJ MOTOR SRK 450 RC vs KAWASAKI Ninja 400?
KAWASAKI Ninja 400 is listed at 205 km/h (127 mph) vs 195 km/h (121 mph) for QJ MOTOR SRK 450 RC.
Which has more horsepower, QJ MOTOR SRK 450 RC or KAWASAKI Ninja 400?
QJ MOTOR SRK 450 RC has 52 hp compared with 45 hp on the KAWASAKI Ninja 400.
Which is lighter, QJ MOTOR SRK 450 RC or KAWASAKI Ninja 400?
KAWASAKI Ninja 400 is lighter at 168 kg vs 173 kg for QJ MOTOR SRK 450 RC.
Which is better, QJ MOTOR SRK 450 RC or KAWASAKI Ninja 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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