Description
Upgrade your ride with the QS Motor 1000W QS90 BLDC Mid‑Drive Motor – the ultimate conversion kit for transforming a standard bicycle into a high‑performance e‑bike. Engineered for power, efficiency, and reliability, this 1000 W mid‑drive system delivers smooth acceleration, impressive hill‑climbing ability, and a natural riding feel that rivals factory‑installed e‑bike motors.
Key Highlights
- Powerful 1000 W brushless DC (BLDC) motor for strong, consistent torque.
- Mid‑drive design places weight low and central for superior handling.
- Included 428 mm 14T sprocket or pulley – choose the option that best fits your drivetrain.
- High‑efficiency motor controller with multiple riding modes (Eco, Normal, Sport).
- Robust aluminum alloy housing for durability and heat dissipation.
- Easy bolt‑on installation on most standard bike frames (step‑through, mountain, hybrid).
- Compatible with 36 V, 48 V, and 52 V battery systems.
- Water‑resistant (IPX5) for reliable performance in all weather conditions.
Performance & Benefits
The QS90’s 1000 W output provides ample power for tackling steep hills, long commutes, and off‑road adventures. Its high‑efficiency BLDC technology maximizes battery life, delivering up to 70 km (43 mi) on a single charge with a 48 V 14 Ah pack. The mid‑drive placement ensures a balanced center of gravity, resulting in smoother steering and a more natural pedal‑assist feel.
Installation Made Simple
Designed for DIY enthusiasts and professional bike shops alike, the conversion kit includes all necessary mounting hardware, a detailed instruction manual, and a choice of a 14T sprocket or pulley to match your chain or belt drive. Most riders can complete the installation in under 2 hours with basic tools.
Specifications
- Motor Power: 1000 W (continuous)
- Motor Type: Brushless DC (BLDC)
- Drive System: Mid‑drive
- Sprocket/Pulley: 428 mm 14T (included)
- Voltage Compatibility: 36 V / 48 V / 52 V
- Maximum Torque: 80 Nm
- Weight: 4.2 kg (9.3 lb)
- Water Resistance: IPX5
- Warranty: 12 months limited
Why Choose QS Motor?
QS Motor is a trusted name in the e‑bike industry, known for delivering high‑quality, high‑performance components at an affordable price. With the QS90 1000 W mid‑drive motor, you get the perfect blend of power, reliability, and value – making it the ideal choice for commuters, adventure riders, and anyone looking to boost their bike’s capabilities.
Ready to experience the freedom of electric riding? Add the QS Motor 1000W QS90 BLDC Mid‑Drive Motor Conversion Kit to your cart today and start enjoying faster, smoother, and more exhilarating rides.






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