2024 QJ MOTOR SRV 350 VS vs CF MOTO 450NK
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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 SRV 350 VS 72 cm Lowest seat here
- CF MOTO 450NK 79.5 cm Tallest seat here
Spread in this comparison: about 7.5 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 31.5 hp (2024 QJ MOTOR SRV 350 VS) up to 47 hp (CF MOTO 450NK).
- Torque spans 31 Nm (2024 QJ MOTOR SRV 350 VS) up to 39 Nm (CF MOTO 450NK).
- Weight spans 165 kg (CF MOTO 450NK) to 182 kg (2024 QJ MOTOR SRV 350 VS).
- Displacement spans 350 cc (2024 QJ MOTOR SRV 350 VS) to 450 cc (CF MOTO 450NK).
Reader votes so far — total 1: 2024 QJ MOTOR SRV 350 VS (0); CF MOTO 450NK (1).
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| Specification | QJ MOTOR SRV 350 VS | CF MOTO 450NK |
|---|---|---|
| Brand | QJMOTOR | CF MOTO |
| Model | QJ MOTOR SRV 350 VS | CF MOTO 450NK |
| Engine size | 350cc | 450cc |
| Power | 31.5hp | 47hp |
| Torque | 31nm. | 39nm. |
| Cylinders / valves | Single cylinder, 4 valves | Twin cylinder, 8 valves |
| Weight | 182kg | 165kg |
| Front brake | Disc ø300mm(ABS) | 320 mm single discs，J.Juan |
| Rear brake | Disc ø240mm(ABS) | 220 mm single disc，HANGTE |
| Seat height (cm) | 72cm | 79.5cm |
| Front tyre | 130/90-16 | 110/70 R17 CST AS5 |
| Rear tyre | 150/80-16 | 150/60 R17 CST AS5 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | Telescopic Upside-Down | upside down telescopic fork, front shock not adjustable |
| Rear suspension | Telescopic coil spring oll damped | central shock, preload adjustable |
| Motorcycle type | Chopper – Cruiser | Naked |
| Top speed | 160km/h | 200km/h |
| Fuel capacity / consumption | 16 L – 4.2 L/100km | 14 L – 4 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | Price not listed. | $5399 |
| Brand price lists | View QJMOTOR price list | View CF MOTO price list |
| Extra features | -Traction control, riding modes, 5-inch TFT screen with navigation, Bluetooth connectivity, Slipper clutch, Bosch EFI, Continental ABS |
Opinions
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2024 QJ MOTOR SRV 350 VS vs 2023 CF MOTO 450NK: listed specifications
The 2024 QJ MOTOR SRV 350 VS and 2023 CF MOTO 450NK differ on the listed specifications: the 450NK has more displacement, peak power and torque, and the higher listed top speed and a lower listed weight.
Engine displacement
450NK has a clearly larger listed engine displacement (450 cc vs 350 cc).
Peak power
450NK has a clear listed power advantage (47 hp vs 31.5 hp).
Torque
450NK has a clear listed torque advantage (39 Nm vs 31 Nm).
Listed top speed
450NK has a clear listed top-speed advantage (200 km/h vs 160 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
450NK is notably lighter on the listed weight (165 kg vs 182 kg). There is a noticeable listed seat-height difference: 450NK is listed higher (79.5 cm) than SRV 350 VS (72 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, peak power, torque, listed top speed, weight and seat height.
Frequently asked questions
What is the top speed of QJ MOTOR SRV 350 VS vs CF MOTO 450NK?
CF MOTO 450NK is listed at 200 km/h (124 mph) vs 160 km/h (99 mph) for QJ MOTOR SRV 350 VS.
Which has more horsepower, QJ MOTOR SRV 350 VS or CF MOTO 450NK?
CF MOTO 450NK has 47 hp compared with 32 hp on the QJ MOTOR SRV 350 VS.
Which is lighter, QJ MOTOR SRV 350 VS or CF MOTO 450NK?
CF MOTO 450NK is lighter at 165 kg vs 182 kg for QJ MOTOR SRV 350 VS.
Which is better, QJ MOTOR SRV 350 VS or CF MOTO 450NK?
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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