2024 QJ MOTOR SRK 400 RR vs CF MOTO 450SR
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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 Lowest seat here
- CF MOTO 450SR 79.5 cm Tallest 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 47 hp (CF MOTO 450SR).
- Torque spans 37.5 Nm (2024 QJ MOTOR SRK 400 RR) up to 39 Nm (CF MOTO 450SR).
- Weight spans 152 kg (CF MOTO 450SR) to 191 kg (2024 QJ MOTOR SRK 400 RR).
- Displacement spans 400 cc (2024 QJ MOTOR SRK 400 RR) to 450 cc (CF MOTO 450SR).
All values look the same; turn off the filter.
| Specification | QJ MOTOR SRK 400 RR | CF MOTO 450SR |
|---|---|---|
| Brand | QJMOTOR | CF MOTO |
| Model | QJ MOTOR SRK 400 RR | CF MOTO 450SR |
| Engine size | 400cc | 450cc |
| Power | 41hp | 47hp |
| Torque | 37.5nm. | 39nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 191kg | 152kg |
| Front brake | Hydr.Disc ø260mm(double)(ABS) | 320 mm Single disck Brembo M40 |
| Rear brake | Hydr.Disc ø240mm(ABS) | 220mm Single disc, Single-piston floating caliper |
| Seat height (cm) | 79cm | 79.5cm |
| Front tyre | 110/70 R17 | 110/70 R17, CST ADRENO HS AS5 |
| Rear tyre | 150/60 R17 | 150/60 R17, CST ADRENO HS AS5 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | Telescopic Upside-Down | 37 Upside down telescopic fork adjustable damping |
| Rear suspension | Telescopic coil spring oil damped | Central Shock |
| Motorcycle type | Supersport | Supersport |
| Top speed | 190km/h | 228km/h |
| Fuel capacity / consumption | 14.3 L – 4.5 L/100km | 14 L – 4.3 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | Price not listed. | $5699 |
| Brand price lists | View QJMOTOR price list | View CF MOTO price list |
| Extra features | -Tft display |
-Sport windshield, Engine protection sliders -Euro5, Slipper Clutch -Ghost display, Bluetooth and Navigation features -Power modes including Sport and Economic -Bosch EFI, Continental ABS |
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2024 QJ MOTOR SRK 400 RR vs 2023 CF MOTO 450SR: listed specifications
The 2024 QJ MOTOR SRK 400 RR and 2023 CF MOTO 450SR are closely matched in torque, while the 450SR has more displacement and peak power, and the higher listed top speed and a lower listed weight.
Engine displacement
450SR has a larger listed engine displacement (450 cc vs 400 cc).
Peak power
450SR has a modest listed power advantage (47 hp vs 41 hp).
Torque
SRK 400 RR and 450SR have very similar listed torque (37.5 Nm vs 39 Nm).
Listed top speed
450SR has a clear listed top-speed advantage (228 km/h vs 190 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
450SR is notably lighter on the listed weight (152 kg vs 191 kg). SRK 400 RR and 450SR have very similar seat heights (79 cm vs 79.5 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, peak power, listed top speed and weight, while torque and seat height remain relatively close.
Frequently asked questions
What is the top speed of QJ MOTOR SRK 400 RR vs CF MOTO 450SR?
CF MOTO 450SR is listed at 228 km/h (142 mph) vs 190 km/h (118 mph) for QJ MOTOR SRK 400 RR.
Which has more horsepower, QJ MOTOR SRK 400 RR or CF MOTO 450SR?
CF MOTO 450SR has 47 hp compared with 41 hp on the QJ MOTOR SRK 400 RR.
Which is lighter, QJ MOTOR SRK 400 RR or CF MOTO 450SR?
CF MOTO 450SR is lighter at 152 kg vs 191 kg for QJ MOTOR SRK 400 RR.
Which is better, QJ MOTOR SRK 400 RR or CF MOTO 450SR?
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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