2024 QJ MOTOR SRK 400 RR vs 2024 APRILIA RS457
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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
- 2024 APRILIA RS457 81 cm Tallest seat here
Spread in this comparison: about 2 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 (2024 APRILIA RS457).
- Torque spans 37.2 Nm (2024 APRILIA RS457) up to 37.5 Nm (2024 QJ MOTOR SRK 400 RR).
- Weight spans 175 kg (2024 APRILIA RS457) to 191 kg (2024 QJ MOTOR SRK 400 RR).
- Displacement spans 400 cc (2024 QJ MOTOR SRK 400 RR) to 450 cc (2024 APRILIA RS457).
All values look the same; turn off the filter.
| Specification | QJ MOTOR SRK 400 RR | APRILIA RS457 |
|---|---|---|
| Brand | QJMOTOR | APRILIA |
| Model | QJ MOTOR SRK 400 RR | APRILIA RS457 |
| Engine size | 400cc | 450cc |
| Power | 41hp | 47hp |
| Torque | 37.5nm. | 37.2nm. |
| Cylinders / valves | Twin cylinder, 8 valves | Twin cylinder, 8 valves |
| Weight | 191kg | 175kg |
| Front brake | Hydr.Disc ø260mm(double)(ABS) | 320 mm disc brake with four-piston caliper Dual Channel ABS |
| Rear brake | Hydr.Disc ø240mm(ABS) | 220 mm single disc, single-piston caliper ABS |
| Seat height (cm) | 79cm | 81cm |
| Front tyre | 110/70 R17 | 110/70 - 17 |
| Rear tyre | 150/60 R17 | 150/60 - 17 |
| Cooling | Liquid cooling | Liquid cooling |
| Front suspension | Telescopic Upside-Down | 41mm upside-down fork, adjustable preload, 120mm travel |
| Rear suspension | Telescopic coil spring oil damped | Monoshock, adjustable preload, 130 mm wheel travel |
| Motorcycle type | Supersport | Supersport |
| Top speed | 190km/h | 220km/h |
| Fuel capacity / consumption | 14.3 L – 4.5 L/100km | 15 L – 5 L/100km |
| Service network | ||
| Service quality | ||
| Parts availability | ||
| Price | Price not listed. | $6899 |
| Brand price lists | View QJMOTOR price list | View APRILIA price list |
| Extra features | -Tft display |
-Ride by Wire, 5-inch Colour TFT Display |
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2024 QJ MOTOR SRK 400 RR vs 2024 APRILIA RS457: listed specifications
The 2024 QJ MOTOR SRK 400 RR and 2024 APRILIA RS457 are closely matched in torque, while the RS457 has more displacement and peak power, and the higher listed top speed and a lower listed weight.
Engine displacement
RS457 has a larger listed engine displacement (450 cc vs 400 cc).
Peak power
RS457 has a modest listed power advantage (47 hp vs 41 hp).
Torque
SRK 400 RR and RS457 have very similar listed torque (37.5 Nm vs 37.2 Nm).
Listed top speed
RS457 has a clear listed top-speed advantage (220 km/h vs 190 km/h).
Cooling
Both motorcycles are listed as liquid-cooled.
Weight and seat height
RS457 is notably lighter on the listed weight (175 kg vs 191 kg). SRK 400 RR has a lower listed seat height (79 cm vs 81 cm).
Conclusion
The measurable differences are therefore concentrated in displacement, peak power, listed top speed, weight and seat height, while torque remains relatively close.
Frequently asked questions
What is the top speed of QJ MOTOR SRK 400 RR vs APRILIA RS457?
APRILIA RS457 is listed at 220 km/h (137 mph) vs 190 km/h (118 mph) for QJ MOTOR SRK 400 RR.
Which has more horsepower, QJ MOTOR SRK 400 RR or APRILIA RS457?
APRILIA RS457 has 47 hp compared with 41 hp on the QJ MOTOR SRK 400 RR.
Which is lighter, QJ MOTOR SRK 400 RR or APRILIA RS457?
APRILIA RS457 is lighter at 175 kg vs 191 kg for QJ MOTOR SRK 400 RR.
Which is better, QJ MOTOR SRK 400 RR or APRILIA RS457?
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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