QS Electric Motor 219 Hub Motor, a brand-new series product. QS219 40H V1 1500W BLDC Hub Motor, 10×2.15inch and IP67 Waterproof for Electric Motorcycles.
A high-performance, space-efficient brushless DC hub motor engineered for electric motorcycle builds and upgrades—delivering reliable power, high efficiency, and seamless integration for light electric two-wheeler applications.
With a rated power of 1500W and peak power up to 3600W, qs electric motor QS219 redefines compact power for urban commuting, custom electric motorcycle projects, and light-duty commercial use.
Space-Saving Integrated Design
Eliminates the need for gearboxes, transmission shafts, and clutches, simplifying electric motorcycle assembly and freeing up valuable frame space. Mount it at the rear wheel to maximize battery storage capacity for extended range.
Energy-Saving Regenerative Braking
Captures kinetic energy during braking and deceleration, converting it back to electrical energy to boost battery efficiency and extend riding range—ideal for frequent stop-and-go urban riding.
High Efficiency & Powerful Output
Boasts a maximum efficiency of ≥89% (90% typical) and a peak torque of >150N·m, paired with a rated torque of 34.6N·m and 910rpm rated speed. Delivers smooth, consistent power for acceleration, hill climbing, and steady cruising.
Rugged & Weather-Resistant
IP67 waterproof and dustproof rating ensures reliable operation in rain, mud, and harsh urban conditions. Class F insulation and a KTY83-122 thermistor protect the motor, with a maximum winding temperature tolerance of 150℃ for safe high-load performance.
Low-Maintenance & Durable Build
Natural cooling design and brushless structure eliminate wearable parts, reducing long-term maintenance needs. Sturdy aluminum construction with a 6mm² power phase line ensures stable power transmission and a long service life.
Standard Size Fit
10×2.15inch rim design matches 90/90-10 tires, a universal size for most light electric motorcycles and high-performance e-scooters, with a firm mounting fit for rear wheel installation.
Built for reliability, power, and practicality, the QS219 40H V1 hub motor is the ideal core power unit for electric motorcycle manufacturers, custom builders, and e-mobility enthusiasts—combining compact design with high-performance output for all your light electric two-wheeler needs.
