Surron Bike Engine / Motor 2025

CORE ENGINE (MOTOR) EXPLAINED

The 2025 Surron uses a Hairpin Permanent Magnet Motor (PMSM)

Key Motor Tech:

• Hairpin winding motor (new generation)
• Embedded magnets → stronger torque
• High efficiency + better cooling
• Max RPM ~7000

👉 This is why Surron feels very powerful instantly

POWER & PERFORMANCE (2025)

• ⚡ 18kW normal power
• 🚀 Up to 21kW (Turbo mode)
• 💪 ~511 Nm torque at wheel

👉 That’s why:
✔ Instant acceleration
✔ Strong hill climbing
✔ No lag like petrol bikes

FULL ENGINE SYSTEM (NOT JUST MOTOR)

Electric Motor

👉 Main “engine”
✔ Produces torque instantly

 Controller (Brain)

👉 MTPA / MTPV controller

✔ Controls:

• speed
• torque
• power delivery

👉 Optimizes efficiency & performance

Battery Pack

• 🔋 74V 60Ah lithium battery
• Removable
• Fast charging (~2.5h)

Transmission

👉 Belt + chain system

✔ Smooth
✔ Low maintenance
✔ Quiet

WHY THIS ENGINE IS SPECIAL

Compared to petrol engines:

REAL RIDER EXPERIENCE

👉 When you ride:

✔ Twist throttle → instant power
✔ No gear shifting
✔ Smooth but aggressive acceleration

ADVANCED FEATURES (2025)

✔ Turbo mode → full 21kW burst
✔ Multiple ride modes:

• Eco
• Daily
• Sport
  ✔ Traction control system
  ✔ Regenerative braking

SIMPLE SUMMARY

👉 Surron “engine” =
✔ Electric motor + controller + battery

👉 2025 model is:
✔ More powerful
✔ More efficient
✔ More responsive