2024 QJ MOTOR SRK 550 RR 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 550 RR 77 cm Lowest seat here
- KAWASAKI Ninja 400 78.5 cm Tallest 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 45 hp (KAWASAKI Ninja 400) up to 60 hp (2024 QJ MOTOR SRK 550 RR).
- Torque spans 37.2 Nm (KAWASAKI Ninja 400) up to 55 Nm (2024 QJ MOTOR SRK 550 RR).
- Weight spans 168 kg (KAWASAKI Ninja 400) to 186 kg (2024 QJ MOTOR SRK 550 RR).
- Displacement spans 400 cc (KAWASAKI Ninja 400) to 550 cc (2024 QJ MOTOR SRK 550 RR).
All values look the same; turn off the filter.
| Specification | QJ MOTOR SRK 550 RR | KAWASAKI Ninja 400 |
|---|---|---|
| Brand | QJMOTOR | KAWASAKI |
| Model | QJ MOTOR SRK 550 RR | KAWASAKI Ninja 400 |
| Engine size | 550cc | 400cc |
| Power | 60hp | 45hp |
| Torque | 55nm. | 37.2nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 186kg | 168kg |
| Front brake | Disc ø320mm(double)(ABS) | 310 mm petal discs. Single balanced actuation dual-piston caliper. |
| Rear brake | Disc ø260mm(ABS) | 220 mm single petal disc. Dual-piston caliper. |
| Seat height (cm) | 77cm | 78.5cm |
| Front tyre | 120/70-ZR17 | 110/70R17 |
| Rear tyre | 160/60-ZR17 | 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 | 220km/h | 205km/h |
| Fuel capacity / consumption | 15 L – 5.5 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 550 RR vs 2023 KAWASAKI Ninja 400: Which One is Better for You?
2024 QJ MOTOR SRK 550 RR and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2024 QJ MOTOR SRK 550 RR, with its 60hp, stands out for users seeking speed and performance.
1. Cylinder Capacity and Performance
2024 QJ MOTOR SRK 550 RR and 2023 KAWASAKI Ninja 400 are close in engine capacity. 2024 QJ MOTOR SRK 550 RR, with its 550cc, provides slightly better performance, while 2023 KAWASAKI Ninja 400, with its 400cc, offers a more economical and balanced option.2024 QJ MOTOR SRK 550 RR, with its 550cc engine capacity, is ideal for users seeking high performance and acceleration. Experienced riders may prefer it for long-distance journeys.
2. Torque Power
2024 QJ MOTOR SRK 550 RR, with its 55Nm torque, delivers powerful performance. A high torque value ensures superior acceleration and advantage on steep inclines. 2023 KAWASAKI Ninja 400, with its 37.2Nm torque, offers a more balanced ride for city use. 2024 QJ MOTOR SRK 550 RR is ideal for users requiring rapid acceleration. Moderate torque power is suitable for both city use and short-distance trips.
3. Top Speed
2024 QJ MOTOR SRK 550 RR (Süpersport) and 2023 KAWASAKI Ninja 400 (Süpersport) have very similar maximum speed values. 2024 QJ MOTOR SRK 550 RR offers a slight advantage with a top speed of 220 km/h. However, this difference might not be noticeable for most users.
4. Cooling System
2024 QJ MOTOR SRK 550 RR features a Liquid-Cooled system, while 2023 KAWASAKI Ninja 400 offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.
5. Design and Comfort
2024 QJ MOTOR SRK 550 RR and 2023 KAWASAKI Ninja 400 are close in weight, offering similar experiences for different usage scenarios. Additionally, 2023 KAWASAKI Ninja 400, with a seat height of 78.5cm, is more suitable for taller riders, offering greater comfort.2024 QJ MOTOR SRK 550 RR, with a seat height of 77cm, provides a more ergonomic ride for average-height riders.
Conclusion
2023 KAWASAKI Ninja 400 emerges as the winner of this comparison based on total points. 2024 QJ MOTOR SRK 550 RR and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity. 2024 QJ MOTOR SRK 550 RR, with higher torque, excels in rapid acceleration and steep climbs. 2024 QJ MOTOR SRK 550 RR and 2023 KAWASAKI Ninja 400 offer very similar top speed values. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KAWASAKI Ninja 400 stands out in terms of technical specifications and overall performance. However, depending on your riding preferences and usage needs, both models offer unique advantages.
Frequently asked questions
What is the top speed of QJ MOTOR SRK 550 RR vs KAWASAKI Ninja 400?
QJ MOTOR SRK 550 RR is listed at 220 km/h vs 205 km/h for KAWASAKI Ninja 400.
Which has more horsepower, QJ MOTOR SRK 550 RR or KAWASAKI Ninja 400?
QJ MOTOR SRK 550 RR has 60 hp compared with 45 hp on the KAWASAKI Ninja 400.
Which is better, QJ MOTOR SRK 550 RR 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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