AF-07 ROGER RED BLDC 1200 Watt 60V PMSM TechnologyTorque 110 Nm Efficiency: 85% AF-ECO ROGER BLDC 1200 Watt 60V PMSM TechnologyTorque 110 Nm Efficiency: 85% AF-07 L-500 BLDC 1200 Watt 60V PMSM TechnologyTorque 110 Nm Efficiency: 85%