KTM RC 390 vs 2024 QJ MOTOR SRK 450 RC
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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.
- KTM RC 390 82.5 cm Tallest seat here
- 2024 QJ MOTOR SRK 450 RC 78.5 cm Lowest seat here
Spread in this comparison: about 4 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 44 hp (KTM RC 390) up to 52 hp (2024 QJ MOTOR SRK 450 RC).
- Torque spans 37 Nm (KTM RC 390) up to 43 Nm (2024 QJ MOTOR SRK 450 RC).
- Weight spans 149 kg (KTM RC 390) to 173 kg (2024 QJ MOTOR SRK 450 RC).
- Displacement spans 400 cc (KTM RC 390) to 450 cc (2024 QJ MOTOR SRK 450 RC).
Reader votes so far — total 1: KTM RC 390 (0); 2024 QJ MOTOR SRK 450 RC (1).
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| Specification | KTM RC 390 | QJ MOTOR SRK 450 RC |
|---|---|---|
| Brand | KTM | QJMOTOR |
| Model | KTM RC 390 | QJ MOTOR SRK 450 RC |
| Engine size | 400cc | 450cc |
| Power | 44hp | 52hp |
| Torque | 37nm. | 43nm. |
| Cylinders / valves | Single cylinder, 4 valves | Twin cylinder, 8 valves |
| Weight | 149kg | 173kg |
| Front brake | Four-piston radial fixed calliper, brake disc | Hydr.Disc ø300mm(double(ABS) |
| Rear brake | Single-piston floating calliper, brake disc | Hydr.Disc ø240mm(ABS) |
| Seat height (cm) | 82.5cm | 78.5cm |
| Front tyre | 110/70 R17 | 110/70R17 |
| Rear tyre | 150/60 R17 | 150/60R17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | WP APEX 43 | Telescopic Upside-Down |
| Rear suspension | WP APEX - Monoshock | Telescopic coil spring oil damped |
| Motorcycle type | Supersport | Supersport |
| Top speed | 170km/h | 195km/h |
| Fuel capacity / consumption | 13.7 L – 3.5 L/100km | 14.5 L – 5.2 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | $7564 | Price not listed. |
| Brand price lists | View KTM price list | View QJMOTOR price list |
| Extra features | -TFT Display, slipper clutch |
-TFT Display |
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2023 KTM RC 390 vs 2024 QJ MOTOR SRK 450 RC: listed specifications
The 2023 KTM RC 390 and 2024 QJ MOTOR SRK 450 RC differ on the listed specifications: the RC 390 has a lower listed weight, and the SRK 450 RC has more displacement, peak power and torque, and 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 44 hp).
Torque
SRK 450 RC has a clear listed torque advantage (43 Nm vs 37 Nm).
Listed top speed
SRK 450 RC has a clear listed top-speed advantage (195 km/h vs 170 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
RC 390 is notably lighter on the listed weight (149 kg vs 173 kg). There is a noticeable listed seat-height difference: RC 390 is listed higher (82.5 cm) than SRK 450 RC (78.5 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 KTM RC 390 vs QJ MOTOR SRK 450 RC?
QJ MOTOR SRK 450 RC is listed at 195 km/h (121 mph) vs 170 km/h (106 mph) for KTM RC 390.
Which has more horsepower, KTM RC 390 or QJ MOTOR SRK 450 RC?
QJ MOTOR SRK 450 RC has 52 hp compared with 44 hp on the KTM RC 390.
Which is lighter, KTM RC 390 or QJ MOTOR SRK 450 RC?
KTM RC 390 is lighter at 149 kg vs 173 kg for QJ MOTOR SRK 450 RC.
Which is better, KTM RC 390 or QJ MOTOR SRK 450 RC?
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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