QSMOTOR, a leading manufacturer of high-performance electric motors, is exhibiting at the 24th China International Motorcycle Trade Exhibition (CIMAMotor 2026), held at the Chongqing International Expo Center from September 19 to 22. What’s on display Visitors to Booth 3T31 (Hall N3) can explore QSMOTOR’s full portfolio of electric drive solutions, including: · Mid-drive motors — the QS138, QS165 and QS180 series, engineered for high-power electric motorcycles, e-dirt bikes and performance builds. · Hub motors — the QS205, QS260 and QS273 series, powering a wide range of electric two-wheelers and light vehicles. Every motor on display reflects QSMOTOR’s focus on precision ... Read More

QS Motor QSD128A‑60 is a 72V PMSM natural‑cooled mid‑drive motor. Rated power 2500W, peak power up to 5200W. Equipped with high‑precision encoder and KTY83‑122 thermistor sensor, it delivers accurate rotor position feedback and real‑time temperature monitoring for smooth closed‑loop control. Compact and lightweight design with IP67 protection grade. It supports short‑time overload at twice rated power, balancing strong acceleration and good driving range. Package Includes 1 × QSD128A‑60 2500W mid‑drive motor with encoder 1 × 428‑15T sprocket (17‑14‑6‑4) Key Advantages – Precision encoder feedback Encoder provides accurate rotor position signal, cooperating with KTY83‑122 thermistor for real‑time temperature monitoring. It realizes ... Read More

Water cooling motor QSD180D‑90 is a high‑performance 72V PMSM mid‑drive motor with hairpin winding design, rated power 20 kW and peak power up to 40 kW. Equipped with high‑precision encoder and KTY83‑122 thermistor sensor, it adopts liquid‑cooled cooling structure, delivering peak efficiency over 93%. It is ideal power solution for high‑speed electric motorcycle and EV conversion projects. Key Advantages ✅ Hairpin winding & liquid‑cooled thermal solution Excellent heat dissipation under continuous heavy‑load operation, effectively suppress power thermal degradation for aggressive riding and high‑speed scenarios. ✅ Precision encoder & temperature monitoring Encoder provides accurate position feedback; built‑in thermistor monitors internal temperature in real ... Read More

QS180 Motor is a new high‑performance hairpin winding mid‑drive motor. Rated 20 KW and peak power up to 40 KW under 72V system. Adopting hairpin flat‑wire winding technology, it delivers superior power density, thermal dissipation and high efficiency. Equipped with encoder feedback and Class‑H high‑temperature insulation, natural air‑cooled housing and IP67 protection rating. It is a premium aftermarket solution for petrol‑to‑electric conversion, off‑road and high‑speed e‑motorcycle DIY builds. The set comes with a 520‑13T sprocket for direct chain‑drive installation. This high‑power hairpin mid‑drive motor is widely used for petrol‑to‑electric motorcycle conversion, high‑speed e‑motorcycle assembly, dirt bike and off‑road vehicle modification, as well ... Read More

Gearbox Motor QSJ128B-70 mid-drive motor, a high-performance PMSM unit tailor-made for high-speed electric motorcycles, modified EV bikes and performance two-wheelers. Adopting advanced hairpin winding technology and built-in reduction gearbox plus encoder sensor, this 4500W mid drive motor delivers outstanding torque, ultra-high efficiency and reliable regenerative braking capability to upgrade your electric vehicle power system completely. Core Competitive Advantages 1. Compact & Lightweight Mid-drive Design Compared with traditional heavy hub motors, the QSJ128B-70 mid drive motor features a smaller overall outline and lighter weight (only 9.98kg). It reduces unsprung weight of wheels, optimizes vehicle handling, and supports universal installation for most ... Read More