motor138MOTOR138 QS PMSM 4KW 90H V3 Mid Drive Motor With Internal Gearbox With 12.35 Reduction Ratio Inside, with 6500-7000rpm.. Application: e.g. Dirt bike. E-motorcycleMotor138 — a hh-efficiency brushless motor desned for industrial-grade performance and reliability.🔧 Key Specifications:Voltage: 72VSpeed: 3000RP...