Hirochi SBR4 eSBR 500
sbr / electric_500
Torque and rpm referenced to frontMotor; motor speeds aligned by reduction ratios.
| Motor | Reduction ratio | Driven wheels |
|---|---|---|
| frontMotor | 7.6 | FL, FR |
| rearMotor | 7.6 | RL, RR |
Overview
| Metric | Value |
|---|---|
| Engine layout / position | Electric |
| Drivetrain | 4WD |
| Total / dry weight | 1,632 kg (dry 1,632 kg) |
| Weight distribution (F : R) | 46.0 : 54.0 (dry 46.0 : 54.0) |
| Axle load (F / R) | 750 kg / 882 kg (dry 750 kg / 882 kg) |
| Engine type | Electric / 50 kg |
| Power / Torque | 536 PS @ 6,490 rpm / 75.5 kg·m @ 3,665 rpm |
| Tyre | Sport |
| Tyre size | FRONT 225/35R19 · REAR 295/25R19 |
Tires
| Wheel | Nominal | Physical width / mm | Radius / mm | PSI | Friction | Sliding | Tread | Softness | No-load | Full-load | Load slope | Stribeck |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FR | 225/35R19 | 200 | 320 | 32 | 1 | 1 | 0.5 | 0.8 | 1.6 | 0.5 | 0.000165 | 1.5 |
| FL | 225/35R19 | 200 | 320 | 32 | 1 | 1 | 0.5 | 0.8 | 1.6 | 0.5 | 0.000165 | 1.5 |
| RR | 295/25R19 | 265 | 320 | 35 | 1 | 1 | 0.5 | 0.8 | 1.655 | 0.5 | 0.00014 | 1.5 |
| RL | 295/25R19 | 265 | 320 | 35 | 1 | 1 | 0.5 | 0.8 | 1.655 | 0.5 | 0.00014 | 1.5 |