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retrofit kits

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Our 2000W mid-drive PMSM motor delivers strong torque, high efficiency, and reliable performance, engineered specifically for electric motorcycle retrofit systems. With robust thermal protection, smart sensing, and an IP67 waterproof rating, this motor provides smooth, durable, and low-maintenance electric power for everyday riding.

  • Motor Type: QS Motor 2000W 120 70H Mid-Drive PMSM

  • Rated Power: 2000W

  • Rated Voltage: 72V DC

  • No-Load Speed: 3200 rpm (up to 4600 rpm with flux weakening)

  • Maximum Efficiency: 92%

  • Maximum Torque: 245 Nm

  • Cooling System: Free cooling (no liquid system required)

  • Motor Weight: 8.8 kg