2024 QJ MOTOR SRK 400 RR vs KAWASAKI Z400
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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 400 RR 79 cm Tallest seat here
- KAWASAKI Z400 78.5 cm Lowest seat here
Spread in this comparison: about 0.5 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 RR) up to 45 hp (KAWASAKI Z400).
- Torque spans 37.2 Nm (KAWASAKI Z400) up to 37.5 Nm (2024 QJ MOTOR SRK 400 RR).
- Weight spans 167 kg (KAWASAKI Z400) to 191 kg (2024 QJ MOTOR SRK 400 RR).
- Engine sizes are very close.
Reader votes so far — total 1: 2024 QJ MOTOR SRK 400 RR (1); KAWASAKI Z400 (0).
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| Specification | QJ MOTOR SRK 400 RR | KAWASAKI Z400 |
|---|---|---|
| Brand | QJMOTOR | KAWASAKI |
| Model | QJ MOTOR SRK 400 RR | KAWASAKI Z400 |
| Engine size | 400cc | 400cc |
| Power | 41hp | 45hp |
| Torque | 37.5nm. | 37.2nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 191kg | 167kg |
| Front brake | Hydr.Disc ø260mm(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) | 79cm | 78.5cm |
| Front tyre | 110/70 R17 | 110/70R17 M/C 54H |
| Rear tyre | 150/60 R17 | 150/60R17 M/C 66H |
| 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 | Naked |
| Top speed | 190km/h | 185km/h |
| Fuel capacity / consumption | 14.3 L – 4.5 L/100km | 14 L – 3.5 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | Price not listed. | $5399 |
| Brand price lists | View QJMOTOR price list | View KAWASAKI price list |
| Extra features | -Tft display |
-New Slipper Clutch -Economical Riding Indicator |
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2024 QJ MOTOR SRK 400 RR vs 2023 KAWASAKI Z400: listed specifications
The 2024 QJ MOTOR SRK 400 RR and 2023 KAWASAKI Z400 are closely matched in torque and displacement, while the Z400 has more peak power, and a lower listed weight.
Engine displacement
SRK 400 RR and Z400 have very similar engine displacement (400 cc vs 400 cc).
Peak power
Z400 has a modest listed power advantage (45 hp vs 41 hp).
Torque
SRK 400 RR and Z400 have very similar listed torque (37.5 Nm vs 37.2 Nm).
Listed top speed
SRK 400 RR and Z400 have very similar listed top speeds (190 km/h vs 185 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
Z400 is notably lighter on the listed weight (167 kg vs 191 kg). SRK 400 RR and Z400 have very similar seat heights (79 cm vs 78.5 cm).
Conclusion
The measurable differences are therefore concentrated in peak power and weight, while displacement, torque, listed top speed and seat height remain relatively close.
Frequently asked questions
What is the top speed of QJ MOTOR SRK 400 RR vs KAWASAKI Z400?
QJ MOTOR SRK 400 RR is listed at 190 km/h (118 mph) vs 185 km/h (115 mph) for KAWASAKI Z400.
Which has more horsepower, QJ MOTOR SRK 400 RR or KAWASAKI Z400?
KAWASAKI Z400 has 45 hp compared with 41 hp on the QJ MOTOR SRK 400 RR.
Which is lighter, QJ MOTOR SRK 400 RR or KAWASAKI Z400?
KAWASAKI Z400 is lighter at 167 kg vs 191 kg for QJ MOTOR SRK 400 RR.
Which is better, QJ MOTOR SRK 400 RR or KAWASAKI Z400?
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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