QJMOTOR SRK 421 RR specifications — approved in Switzerland
77.5 HP
Max power
39.0 Nm
Max torque
210 km/h
Top speed
260 kg
Curb weight
6QA637
| Power | 77.5 HP (57.0 kW) @ 14 000 rpm |
| Torque | 39.0 Nm @ 13 000 rpm |
| Top speed |
| 210 km/h |
| Weight/power ratio | 3.35 kg/HP |
| Displacement | 421 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 4 / en ligne-Inj |
| Transmission | Manuelle 6 vitesses |
| Engine | 457MQ-A |
| Curb weight | 260 kg |
| Gross weight | 365 kg |
| Length | 2 020 mm |
| Width | 2 020 mm |
| Height | 1 170 mm |
| Doors | latéral |
| Tires | AV= 120/70ZR17: 3.50x17 |
| Tires (option) | AR= 160/60ZR17: 4.50x17 |
| Manufacturer | ZHEJIANG QIANJIANG MOTORC. CO.LTD, RC-317500 WENLING, ZHEJIANG |
| Approval date | 30/03/2026 |
| Type approval no. | 6QA637 |
6QA638
| Power | 47.6 HP (35.0 kW) @ 9 500 rpm |
| Torque | 36.0 Nm @ 8 500 rpm |
| Top speed | 155 km/h |
| Weight/power ratio | 5.46 kg/HP |
| Displacement | 421 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 4 / en ligne-Inj |
| Transmission | Manuelle 6 vitesses |
| Engine | 457MQ-A |
| Curb weight | 260 kg |
| Gross weight | 365 kg |
| Length | 2 020 mm |
| Width | 2 020 mm |
| Height | 1 170 mm |
| Doors | latéral |
| CO₂ | 99.0 g/km |
| Consumption | 4.30 l/100km |
| Tires | AV= 120/70ZR17: 3.50x17 |
| Tires (option) | AR= 160/60ZR17: 4.50x17 |
| Manufacturer | ZHEJIANG QIANJIANG MOTORC. CO.LTD, RC-317500 WENLING, ZHEJIANG |
| Approval date | 07/04/2026 |
| Type approval no. | 6QA638 |
6QR638
| Power | 47.6 HP (35.0 kW) @ 9 500 rpm |
| Torque | 36.0 Nm @ 8 500 rpm |
| Top speed | 155 km/h |
| Weight/power ratio | 5.46 kg/HP |
| Displacement | 421 cm³ |
| Fuel | Petrol |
| Engine layout | 4-temp / 4 / en ligne-Inj |
| Transmission | Manuelle 6 vitesses |
| Engine | 457MQ-A |
| Curb weight | 260 kg |
| Gross weight | 365 kg |
| Length | 2 020 mm |
| Width | 2 020 mm |
| Height | 1 170 mm |
| Doors | latéral |
| Tires | AV= 120/70ZR17: 3.50x17 |
| Tires (option) | AR= 160/60ZR17: 4.50x17 |
| Manufacturer | ZHEJIANG QIANJIANG MOTORC. CO.LTD, RC-317500 WENLING, ZHEJIANG |
| Approval date | 30/03/2026 |
| Type approval no. | 6QR638 |
